Yep, we may get a tiny thank-you (read: commission) when you buy through links on Soundfindr — not enough for a yacht, but enough to keep the lights (and servers) on. Learn more
59 Highlights 113 Differences 0 Reactions 0 Likes
Sennheiser HD 400 PRO Facts: 149 Specifications & 59 Highlights
What makes the Sennheiser HD 400 PRO headphone stand out in a crowded lineup? These 149 specs & features — especially general information, dimensions & weight, materials & build & audio performance — are a good start.
A fast snapshot of the Sennheiser HD 400 PRO, covering its standout specification and what you can expect right out of the box.
Sennheiser HD 400 PRO
The Sennheiser HD 400 PRO provides neutral open-back sound for accurate mixing and mastering. These professional studio headphones deliver natural spatial imaging and clarity.
Specifications & Facts 149
Specs measured. Drama avoided.
What makes the Sennheiser HD 400 PRO tick? Dive into all 149 features including general information, dimensions & weight, materials & build & audio performance, and see how it stacks up to the best in headphones — by community votes.
General Information 17
Sennheiser HD 400 PRO Replaceable Earpads
Are the earpads replaceable?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
Earpads are replaceable, allowing you to swap worn or uncomfortable pads to extend service life or change materials.
This makes long-term maintenance and refresh easier than with glued or fixed pads.
Indicates if ear pads can be replaced.
When it comes to Replaceable Earpads, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 78 score measurement.
Don’t keep it to yourself — be the first to react and review the Replaceable Earpads on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Replaceable Cable
Is the cable replaceable?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
The cable is replaceable, making it easy to swap damaged cables or upgrade to a different length or connector.
This feature extends the overall service life and flexibility of the headphones.
Indicates if cable can be replaced with another.
When it comes to Replaceable Cable, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 78 score measurement.
Don’t keep it to yourself — be the first to react and review the Replaceable Cable on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Product Name
What is the product name?
65 Sennheiser HD 400 PRO 0 Votes Sennheiser HD 25 Plus
10 Headphones in this range Philips TAL7000
The official name of the headphones.
When it comes to Product Name, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 55 score measurement.
Don’t keep it to yourself — be the first to react and review the Product Name on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Model Number
What is the model number?
76 Sennheiser HD 400 PRO 0 Votes 506908
8 Headphones in this range TAA7306
Unique model identifier assigned by manufacturer.
When it comes to Model Number, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 68 score measurement.
Don’t keep it to yourself — be the first to react and review the Model Number on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Warranty Period
What is the warranty period?
59 Sennheiser HD 400 PRO 0 Votes 2 Years
7 Headphones in this range 2 Years
Duration of manufacturer’s warranty.
When it comes to Warranty Period, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 52 score measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Period on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Intended Use
What is the intended use?
79 Sennheiser HD 400 PRO 0 Votes Music
10 Headphones in this range Music
The primary intended application for the headphones.
When it comes to Intended Use, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 69 score measurement.
Don’t keep it to yourself — be the first to react and review the Intended Use on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Headphone Type
What type of headphones are these?
59 Sennheiser HD 400 PRO 0 Votes On Ear
10 Headphones in this range Over Ear
The general type of headphones.
When it comes to Headphone Type, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 49 score measurement.
Don’t keep it to yourself — be the first to react and review the Headphone Type on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Form Factor
What is the form factor?
49 Sennheiser HD 400 PRO 0 Votes Wired
9 Headphones in this range Wired
The main physical form factor.
When it comes to Form Factor, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 40 score measurement.
Don’t keep it to yourself — be the first to react and review the Form Factor on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Release Year
What is the release year?
85 Sennheiser HD 400 PRO 0 Votes 2022
9 Headphones in this range 2025
Year the headphones were first released.
When it comes to Release Year, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 76 score measurement.
Don’t keep it to yourself — be the first to react and review the Release Year on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Limited Edition
Is it a limited edition?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Shows if product is a limited edition release.
When it comes to Limited Edition, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Limited Edition on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Country of Origin
What is the country of origin?
54 Sennheiser HD 400 PRO 0 Votes Romania
9 Headphones in this range China
Country where the product was designed or manufactured.
When it comes to Country of Origin, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 45 score measurement.
Don’t keep it to yourself — be the first to react and review the Country of Origin on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Fit Style
What is the fit style?
59 Sennheiser HD 400 PRO 0 Votes Open Back
9 Headphones in this range Closed Back
The fit and enclosure style of headphones.
When it comes to Fit Style, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 50 score measurement.
Don’t keep it to yourself — be the first to react and review the Fit Style on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Foldable Design
Do they have a foldable design?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones can be folded for storage.
When it comes to Foldable Design, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Foldable Design on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Detachable Cable
Does it have a detachable cable?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Cable can be detached for replacement or portability.
When it comes to Detachable Cable, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 78 score measurement.
Don’t keep it to yourself — be the first to react and review the Detachable Cable on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Replaceable Headband
Is the headband replaceable?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headband can be replaced.
When it comes to Replaceable Headband, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Replaceable Headband on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Certification Standard
What certifications are included?
84 Sennheiser HD 400 PRO 0 Votes CE, RoHS
12 Headphones in this range CE, FCC, RoHS
Compliance standards product meets.
When it comes to Certification Standard, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 72 score measurement.
Don’t keep it to yourself — be the first to react and review the Certification Standard on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Age Group Recommendation
What age group is recommended?
99 Sennheiser HD 400 PRO 0 Votes Adult
14 Headphones in this range Adult
Recommended age group for product use.
When it comes to Age Group Recommendation, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 85 score measurement.
Don’t keep it to yourself — be the first to react and review the Age Group Recommendation on Sennheiser HD 400 PRO ◉ and help others decide!
Dimensions & Weight 15
Sennheiser HD 400 PRO Width
What is the width of the headphones?
7.36 inch 0Votes
6.92 inch (Average)
Sennheiser HD 400 PRO
Total width is 7.36 inch, approximately 18.69 cm.
This helps evaluate how much lateral space the headphones occupy in a bag or on a stand.
Overall horizontal measurement of the headphones.
When it comes to Width, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 0.4 inch measurement.
Don’t keep it to yourself — be the first to react and review the Width on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Depth
What is the depth of the headphones?
3.3 inch 0Votes
3.98 inch (Average)
Sennheiser HD 400 PRO
Overall depth is 3.3 inch, which is around 8.38 cm.
Depth is useful to know for compatibility with storage cases and whether the cups clear glasses or headgear.
Front-to-back measurement of the headphones.
When it comes to Depth, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.7 inch measurement.
Don’t keep it to yourself — be the first to react and review the Depth on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Height
What is the height of the headphones?
9.64 inch 0Votes
7.66 inch (Average)
Sennheiser HD 400 PRO
9.64 inch overall height is listed, which converts to 24.49 cm.
Use this to check clearance and storage needs when placing the headphones on shelves or in bags.
Vertical measurement from top to bottom.
When it comes to Height, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 2.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Height on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Weight
What is the headphone weight?
0.3 lbs 0Votes
0.81 lbs (Average)
Sennheiser HD 400 PRO
Product weight is 0.3 lbs, approximately 0.14 kg.
This indicates a lightweight on-ear design that is easier to wear for extended sessions.
Overall headphone weight without packaging.
When it comes to Weight, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.5 lbs measurement.
Don’t keep it to yourself — be the first to react and review the Weight on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Cable Length
What is the cable length?
1 ft 0Votes
6.14 ft (Average)
Sennheiser HD 400 PRO
Included cable length is 1 ft, which is about 0.30 m.
This short cable is convenient for portable use or for swapping to a longer third‑party cable if needed.
Length of the audio cable for wired use.
When it comes to Cable Length, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 5.1 ft measurement.
Don’t keep it to yourself — be the first to react and review the Cable Length on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Package Width
What is the package width?
10.63 inch 0Votes
9.25 inch (Average)
Sennheiser HD 400 PRO
Package width is 10.63 inch, about 27.00 cm.
Use this when checking shelf or luggage space for the boxed product.
Width of the retail package.
When it comes to Package Width, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 1.4 inch measurement.
Don’t keep it to yourself — be the first to react and review the Package Width on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Package Depth
What is the package depth?
4.33 inch 0Votes
5.93 inch (Average)
Sennheiser HD 400 PRO
Package depth is 4.33 inch, approximately 11.00 cm.
Combine with other package dimensions to determine total boxed volume.
Depth of the retail package.
When it comes to Package Depth, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 1.6 inch measurement.
Don’t keep it to yourself — be the first to react and review the Package Depth on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Package Height
What is the package height?
9.06 inch 0Votes
8.25 inch (Average)
Sennheiser HD 400 PRO
Package height is 9.06 inch, which converts to 23.01 cm.
Package dimensions are useful for shipping estimates and storage planning.
Height of the retail package.
When it comes to Package Height, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 0.8 inch measurement.
Don’t keep it to yourself — be the first to react and review the Package Height on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Package Weight
What is the package weight?
2.2 lbs 0Votes
1.87 lbs (Average)
Sennheiser HD 400 PRO
Package weight is 2.2 lbs, roughly 1.00 kg.
Useful for estimating shipping costs and handling weight when traveling.
Total weight including packaging.
When it comes to Package Weight, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 0.3 lbs measurement.
Don’t keep it to yourself — be the first to react and review the Package Weight on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Headband Width
What is the headband width?
1.77 inch 0Votes
1.37 inch (Average)
Sennheiser HD 400 PRO
Headband width is 1.77 inch, roughly 4.50 cm.
A wider headband can distribute pressure more evenly across the top of the head, improving comfort.
Thickness of headband which affects support.
When it comes to Headband Width, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.4 inch measurement.
Don’t keep it to yourself — be the first to react and review the Headband Width on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Ear Cup Depth
What is the ear cup depth?
1.97 inch 0Votes
1.87 inch (Average)
Sennheiser HD 400 PRO
Ear cup depth is 1.97 inch, roughly 5.00 cm.
This depth affects how much the ear sits into the cup and is helpful for assessing fit, especially for larger ears.
Distance from outer edge to inner pad base.
When it comes to Ear Cup Depth, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.1 inch measurement.
Don’t keep it to yourself — be the first to react and review the Ear Cup Depth on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Ear Cup Inner Diameter
What is the ear cup inner diameter?
2.36 inch 0Votes
2.34 inch (Average)
Sennheiser HD 400 PRO
Ear cup inner diameter is 2.36 inch, approximately 5.99 cm.
Compare this to your ear dimensions to gauge on-ear fit and comfort.
Internal space of ear cups, affecting ear comfort.
When it comes to Ear Cup Inner Diameter, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Ear Cup Inner Diameter on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Ear Cup Outer Diameter
What is the ear cup outer diameter?
3.94 inch 0Votes
3.97 inch (Average)
Sennheiser HD 400 PRO
Ear cup outer diameter is 3.94 inch, about 10.01 cm.
This gives a sense of the external size and how compact the cups will sit on the head.
Overall size of the ear cups.
When it comes to Ear Cup Outer Diameter, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 0.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Ear Cup Outer Diameter on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Clamp Force
What is the clamp force?
1.1 lbs 0Votes
1.24 lbs (Average)
Sennheiser HD 400 PRO
Clamp force is 1.1 lbs, about 0.50 kg, which suggests a moderate grip that balances retention and comfort.
A moderate clamp helps keep the headphones stable without causing excessive pressure on the temples.
Pressure applied by headband on the ears.
When it comes to Clamp Force, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 0.1 lbs measurement.
Don’t keep it to yourself — be the first to react and review the Clamp Force on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Headband Adjustability Range
What is the headband adjustability range?
1.97 inch 0Votes
1.8 inch (Average)
Maximum adjustment range of the headband.
When it comes to Headband Adjustability Range, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.2 inch measurement.
Don’t keep it to yourself — be the first to react and review the Headband Adjustability Range on Sennheiser HD 400 PRO ◉ and help others decide!
Materials & Build 15
Sennheiser HD 400 PRO Material
What is the main material of the headphones?
89 Sennheiser HD 400 PRO 0 Votes Metal
10 Headphones in this range Plastic
Primary construction material of the headphones.
When it comes to Material, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 79 score measurement.
Don’t keep it to yourself — be the first to react and review the Material on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Reinforced Joints
Do the headphones have reinforced joints?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if stress points are reinforced for durability.
When it comes to Reinforced Joints, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 79 score measurement.
Don’t keep it to yourself — be the first to react and review the Reinforced Joints on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Color Options
What are the color options?
39 Sennheiser HD 400 PRO 0 Votes Black
5 Headphones in this range Black
Available colors for the headphones.
When it comes to Color Options, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 34 score measurement.
Don’t keep it to yourself — be the first to react and review the Color Options on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Ear Cushion Material
What is the ear cushion material?
64 Sennheiser HD 400 PRO 0 Votes Velour
9 Headphones in this range Leather
Material of ear cushions that affects comfort and breathability.
When it comes to Ear Cushion Material, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 55 score measurement.
Don’t keep it to yourself — be the first to react and review the Ear Cushion Material on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Headband Padding Material
What is the headband padding material?
69 Sennheiser HD 400 PRO 0 Votes Foam
10 Headphones in this range Foam
Padding type used in the headband.
When it comes to Headband Padding Material, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 59 score measurement.
Don’t keep it to yourself — be the first to react and review the Headband Padding Material on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Hinges Material
What is the hinge material?
39 Sennheiser HD 400 PRO 0 Votes Plastic
7 Headphones in this range Plastic
Material used for the folding hinges.
When it comes to Hinges Material, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 32 score measurement.
Don’t keep it to yourself — be the first to react and review the Hinges Material on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Cable Material
What is the cable material?
59 Sennheiser HD 400 PRO 0 Votes TPE
7 Headphones in this range Rubber
Construction material of the audio cable.
When it comes to Cable Material, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 52 score measurement.
Don’t keep it to yourself — be the first to react and review the Cable Material on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Connector Material
What is the connector material?
89 Sennheiser HD 400 PRO 0 Votes Gold Plated
12 Headphones in this range Gold Plated
Metal used for plug connectors.
When it comes to Connector Material, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 77 score measurement.
Don’t keep it to yourself — be the first to react and review the Connector Material on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Sweat Resistance
Are the headphones sweat resistant?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates whether headphones resist sweat damage.
When it comes to Sweat Resistance, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Sweat Resistance on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Dust Resistance
Are the headphones dust resistant?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates whether headphones are resistant to dust particles.
When it comes to Dust Resistance, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Dust Resistance on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Scratch Resistant Coating
Do the headphones have scratch resistant coating?
No 0Votes Sennheiser HD 400 PRO
Headphone in this range Who knows? (Help us out by suggesting one!)
Protective layer against scratches.
Don’t keep it to yourself — be the first to react and review the Scratch Resistant Coating on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO UV Resistant Coating
Do the headphones have UV resistant coating?
No 0Votes Sennheiser HD 400 PRO
Headphone in this range Who knows? (Help us out by suggesting one!)
Resistance against UV light fading or damage.
Don’t keep it to yourself — be the first to react and review the UV Resistant Coating on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Finish
What is the finish?
59 Sennheiser HD 400 PRO 0 Votes Matte
8 Headphones in this range Matte
Surface treatment of the headphone exterior.
When it comes to Finish, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 51 score measurement.
Don’t keep it to yourself — be the first to react and review the Finish on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Recyclable Materials
Are the headphones made with recyclable materials?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if materials are recyclable for sustainability.
When it comes to Recyclable Materials, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 82 score measurement.
Don’t keep it to yourself — be the first to react and review the Recyclable Materials on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Eco Friendly Certification
What eco friendly certification do the headphones have?
49 Sennheiser HD 400 PRO 0 Votes Other
4 Headphones in this range Other
Environmental certification of the product.
When it comes to Eco Friendly Certification, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 45 score measurement.
Don’t keep it to yourself — be the first to react and review the Eco Friendly Certification on Sennheiser HD 400 PRO ◉ and help others decide!
Audio Performance 19
Sennheiser HD 400 PRO Driver Size
What is the driver size?
25 mm 0Votes
45.39 mm (Average)
Sennheiser HD 400 PRO
Driver size is 25 mm, common for on-ear models and a factor in tonal character and imaging.
Smaller drivers typically offer quicker transient response but may have different bass extension compared to larger drivers.
Diameter of the driver unit.
When it comes to Driver Size, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 20.4 mm measurement.
Don’t keep it to yourself — be the first to react and review the Driver Size on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Low Frequency Response
What is the lowest frequency response?
16 Hz 0Votes
13.16 Hz (Average)
Sennheiser HD 400 PRO
Low frequency response is 16 Hz, indicating the headphones can reproduce very deep bass below the usual hearing threshold.
Practical impact depends on the driver design and headphone sealing (passive isolation).
Lowest audible frequency reproduced.
When it comes to Low Frequency Response, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 2.8 Hz measurement.
Don’t keep it to yourself — be the first to react and review the Low Frequency Response on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO High Frequency Response
What is the highest frequency response?
22,000 Hz 0Votes
29,236.83 Hz (Average)
Sennheiser HD 400 PRO
High frequency response is 22000 Hz, extending just above the common audible range for most listeners.
This suggests good treble extension potential for clarity and detail.
Highest audible frequency reproduced.
When it comes to High Frequency Response, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 7,236.8 Hz measurement.
Don’t keep it to yourself — be the first to react and review the High Frequency Response on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Impedance
What is the impedance?
70 ohm 0Votes
67.94 ohm (Average)
Sennheiser HD 400 PRO
Impedance is 70 ohm, which is moderate and may be best driven by smartphones with higher output or a dedicated headphone amplifier for maximum headroom.
Lower-impedance sources will still drive them but may reach lower maximum volume or slightly different tonal balance.
Electrical resistance of headphones.
When it comes to Impedance, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 2.1 ohm measurement.
Don’t keep it to yourself — be the first to react and review the Impedance on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Sensitivity
What is the sensitivity?
120 dB 0Votes
102.4 dB (Average)
Sennheiser HD 400 PRO
Sensitivity is listed as 120 dB, which denotes a very responsive output for a given input level.
High sensitivity can be desirable for battery-powered sources but also means you should be careful with volume to avoid hearing damage.
Loudness produced per given input power.
When it comes to Sensitivity, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 17.6 dB measurement.
Don’t keep it to yourself — be the first to react and review the Sensitivity on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Sound Pressure Level
What is the sound pressure level?
110 dB 0Votes
102.71 dB (Average)
Sennheiser HD 400 PRO
Sound pressure level is 110 dB, indicating high sensitivity and the ability to reach loud levels with modest power.
Exercise caution and protect hearing when listening at high volumes.
Acoustic pressure output.
When it comes to Sound Pressure Level, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 7.3 dB measurement.
Don’t keep it to yourself — be the first to react and review the Sound Pressure Level on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Driver Type
What is the driver type?
39 Sennheiser HD 400 PRO 0 Votes Dynamic
5 Headphones in this range Dynamic
Type of driver technology used for sound production.
When it comes to Driver Type, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 34 score measurement.
Don’t keep it to yourself — be the first to react and review the Driver Type on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Total Harmonic Distortion
What is the THD?
0.3 % 0Votes
0.49 % (Average)
Distortion in audio output.
When it comes to Total Harmonic Distortion, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 0.2 % measurement.
Don’t keep it to yourself — be the first to react and review the Total Harmonic Distortion on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Acoustic Design
What is the acoustic design?
69 Sennheiser HD 400 PRO 0 Votes Open Back
12 Headphones in this range Closed Back
Headphone enclosure type.
When it comes to Acoustic Design, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 57 score measurement.
Don’t keep it to yourself — be the first to react and review the Acoustic Design on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Maximum Input Power
What is the maximum input power?
500 mW 0Votes
505.36 mW (Average)
Maximum power headphones can handle.
When it comes to Maximum Input Power, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 5.4 mW measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Input Power on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Impulse Response Speed
What is the impulse response speed?
59 Sennheiser HD 400 PRO 0 Votes Fast
6 Headphones in this range Fast
Speed at which drivers respond to signal changes.
When it comes to Impulse Response Speed, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 53 score measurement.
Don’t keep it to yourself — be the first to react and review the Impulse Response Speed on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Phase Coherence
What is the phase coherence?
89 Sennheiser HD 400 PRO 0 Votes Excellent
8 Headphones in this range Good
Alignment of frequency components in phase.
When it comes to Phase Coherence, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 81 score measurement.
Don’t keep it to yourself — be the first to react and review the Phase Coherence on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Sound Signature
What is the sound signature?
74 Sennheiser HD 400 PRO 0 Votes Neutral
10 Headphones in this range Neutral
Tonal balance of headphone output.
When it comes to Sound Signature, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 64 score measurement.
Don’t keep it to yourself — be the first to react and review the Sound Signature on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Stereo Imaging Quality
What is the stereo imaging quality?
99 Sennheiser HD 400 PRO 0 Votes Excellent
10 Headphones in this range Good
Ability to position sound accurately in stereo field.
When it comes to Stereo Imaging Quality, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 89 score measurement.
Don’t keep it to yourself — be the first to react and review the Stereo Imaging Quality on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Soundstage Width
What is the soundstage width?
74 Sennheiser HD 400 PRO 0 Votes Wide
7 Headphones in this range Moderate
Lateral spread of perceived audio.
When it comes to Soundstage Width, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 67 score measurement.
Don’t keep it to yourself — be the first to react and review the Soundstage Width on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Soundstage Depth
What is the soundstage depth?
89 Sennheiser HD 400 PRO 0 Votes Deep
7 Headphones in this range Moderate
Front-to-back perception of audio field.
When it comes to Soundstage Depth, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 82 score measurement.
Don’t keep it to yourself — be the first to react and review the Soundstage Depth on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Bass Enhancement Technology
What bass enhancement technology is used?
0 Sennheiser HD 400 PRO 0 Votes None
3 Headphones in this range None
Technology that enhances bass response.
When it comes to Bass Enhancement Technology, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 3 score measurement.
Don’t keep it to yourself — be the first to react and review the Bass Enhancement Technology on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Treble Enhancement Technology
What treble enhancement technology is used?
0 Sennheiser HD 400 PRO 0 Votes None
4 Headphones in this range None
Technology used to enhance treble clarity.
When it comes to Treble Enhancement Technology, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ , delivering equal 4 score measurement.
Don’t keep it to yourself — be the first to react and review the Treble Enhancement Technology on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Surround Sound
Do the headphones support surround sound?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones support surround audio.
When it comes to Surround Sound, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Surround Sound on Sennheiser HD 400 PRO ◉ and help others decide!
Connectivity & Compatibility 14
Sennheiser HD 400 PRO Wired Connector Gold Plated
Are the wired connectors gold-plated?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
The wired connector is gold plated, which helps resist corrosion and can improve long-term contact reliability.
Gold plating is commonly used to maintain stable signal transfer at the plug.
Indicates if wired connectors are gold-plated for durability.
When it comes to Wired Connector Gold Plated, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 78 score measurement.
Don’t keep it to yourself — be the first to react and review the Wired Connector Gold Plated on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Connection Type
What is the connection type?
19 Sennheiser HD 400 PRO 0 Votes Wired
5 Headphones in this range Wired
Defines whether headphones connect via cable, wireless, or both.
When it comes to Connection Type, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 14 score measurement.
Don’t keep it to yourself — be the first to react and review the Connection Type on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Connector Plug Type
What is the connector plug type?
39 Sennheiser HD 400 PRO 0 Votes 3.5mm
6 Headphones in this range 3.5mm
Type of physical connector for wired use.
When it comes to Connector Plug Type, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 33 score measurement.
Don’t keep it to yourself — be the first to react and review the Connector Plug Type on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Detachable Cable Connector Type
What detachable cable connector is used?
29 Sennheiser HD 400 PRO 0 Votes Proprietary
6 Headphones in this range 3.5mm
Connector type used for detachable cables.
When it comes to Detachable Cable Connector Type, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 23 score measurement.
Don’t keep it to yourself — be the first to react and review the Detachable Cable Connector Type on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Wired Mode Support
Do the headphones support wired mode?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones can also be used in wired mode.
When it comes to Wired Mode Support, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 77 score measurement.
Don’t keep it to yourself — be the first to react and review the Wired Mode Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO NFC Pairing
Do the headphones support NFC pairing?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Allows one-tap NFC device pairing.
When it comes to NFC Pairing, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the NFC Pairing on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Multipoint Connectivity
Do the headphones support multipoint connectivity?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Ability to connect to multiple devices simultaneously.
When it comes to Multipoint Connectivity, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Multipoint Connectivity on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO SBC Support
Do the headphones support SBC?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones support SBC codec.
When it comes to SBC Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the SBC Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO AAC Support
Do the headphones support AAC?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones support AAC codec.
When it comes to AAC Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the AAC Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO AptX Support
Do the headphones support AptX?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones support Qualcomm AptX codec.
When it comes to AptX Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the AptX Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO LDAC Support
Do the headphones support LDAC?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones support Sony’s LDAC codec.
When it comes to LDAC Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the LDAC Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO USB Audio Support
Do the headphones support USB audio?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones can be used for audio via USB.
When it comes to USB Audio Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the USB Audio Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Low Latency Support
Do the headphones support low latency mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones reduce latency for gaming and video sync.
When it comes to Low Latency Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Low Latency Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Operating System Compatibility
What operating systems are supported?
84 Sennheiser HD 400 PRO 0 Votes Windows, MacOS, Android, iOS, Linux
13 Headphones in this range Windows, MacOS, Android, iOS, Linux
Operating systems the headphones work with.
When it comes to Operating System Compatibility, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 71 score measurement.
Don’t keep it to yourself — be the first to react and review the Operating System Compatibility on Sennheiser HD 400 PRO ◉ and help others decide!
Controls & Features 16
Sennheiser HD 400 PRO On Device Controls
Do the headphones have on-device controls?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones have physical or touch controls on the unit.
When it comes to On Device Controls, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the On Device Controls on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Track Skipping Controls
Do the headphones support track skipping?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if users can skip tracks directly on the headphones.
When it comes to Track Skipping Controls, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Track Skipping Controls on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Volume Limiter
Do the headphones have a volume limiter?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Allows setting a maximum volume for hearing protection.
When it comes to Volume Limiter, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Volume Limiter on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Call Answer Controls
Do the headphones support call answering on-device?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if calls can be answered using headphone controls.
When it comes to Call Answer Controls, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Call Answer Controls on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Gesture Controls
Do the headphones support gesture controls?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if gestures like swipe or tap are supported.
When it comes to Gesture Controls, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Gesture Controls on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Touch Sensitivity Adjustment
Do the headphones allow touch sensitivity adjustment?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if touch control sensitivity can be adjusted.
When it comes to Touch Sensitivity Adjustment, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Touch Sensitivity Adjustment on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Programmable Buttons
Do the headphones have programmable buttons?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Allows users to assign functions to buttons.
When it comes to Programmable Buttons, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Programmable Buttons on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Control Lock Mode
Do the headphones have control lock mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Prevents accidental input when controls are touched.
When it comes to Control Lock Mode, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Control Lock Mode on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Auto Pause Play
Do the headphones auto-pause and play?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Automatically pauses when removed and resumes when worn.
When it comes to Auto Pause Play, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Auto Pause Play on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Customizable EQ
Do the headphones support customizable EQ?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if sound signature can be customized via equalizer.
When it comes to Customizable EQ, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Customizable EQ on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO App Support
Do the headphones have app support?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones have a companion app.
When it comes to App Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the App Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Control Customization In App
Can controls be customized in the app?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Ability to change control functions via app.
When it comes to Control Customization In App, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Control Customization In App on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Voice Assistant Support
Do the headphones support voice assistants?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates support for Google Assistant, Siri, Alexa, etc.
When it comes to Voice Assistant Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Voice Assistant Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Ambient Sound Mode
Do the headphones have ambient sound mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Lets outside sounds in for awareness.
When it comes to Ambient Sound Mode, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Ambient Sound Mode on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Transparency Mode
Do the headphones have transparency mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Enhanced version of ambient sound mode for clarity.
When it comes to Transparency Mode, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Transparency Mode on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Low Latency Mode
Do the headphones support low latency mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Reduces delay for gaming or video sync.
When it comes to Low Latency Mode, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Low Latency Mode on Sennheiser HD 400 PRO ◉ and help others decide!
Microphone & Calling 8
Sennheiser HD 400 PRO Built In Microphone
Do the headphones have a built-in microphone?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if the headphones have a built-in microphone.
When it comes to Built In Microphone, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Built In Microphone on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Detachable Boom Mic
Do the headphones have a detachable boom mic?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if headphones support a detachable boom mic.
When it comes to Detachable Boom Mic, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Detachable Boom Mic on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Noise Cancelling Microphone
Is the microphone noise cancelling?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if microphone has active noise cancelling.
When it comes to Noise Cancelling Microphone, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Noise Cancelling Microphone on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Beamforming Microphone
Does the microphone support beamforming?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Uses multiple mics to focus on voice direction.
When it comes to Beamforming Microphone, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Beamforming Microphone on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Echo Cancellation
Do the headphones support echo cancellation?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Reduces echo during calls.
When it comes to Echo Cancellation, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Echo Cancellation on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Wind Noise Reduction
Do the headphones reduce wind noise?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Minimizes wind interference during outdoor use.
When it comes to Wind Noise Reduction, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Wind Noise Reduction on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Mute Button
Do the headphones have a mute button?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if there is a dedicated mute control.
When it comes to Mute Button, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Mute Button on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Microphone Placement Adjustment
Can the microphone placement be adjusted?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if the microphone position can be adjusted.
When it comes to Microphone Placement Adjustment, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Microphone Placement Adjustment on Sennheiser HD 400 PRO ◉ and help others decide!
Noise Control 9
Sennheiser HD 400 PRO Passive Noise Isolation
Do the headphones provide passive noise isolation?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
Passive noise isolation is present, meaning the physical ear seal reduces external noise without active electronics.
Good passive isolation improves perceived bass and reduces the need for high volume in noisy environments.
Physical sealing and padding to block noise.
When it comes to Passive Noise Isolation, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 77 score measurement.
Don’t keep it to yourself — be the first to react and review the Passive Noise Isolation on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Active Noise Cancellation
Do the headphones support active noise cancellation?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if the headphones have ANC technology.
When it comes to Active Noise Cancellation, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Active Noise Cancellation on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO ANC Level Adjustment
Can ANC levels be adjusted?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Whether ANC intensity can be adjusted.
When it comes to ANC Level Adjustment, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the ANC Level Adjustment on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Passive Seal Quality
What is the passive seal quality?
69 Sennheiser HD 400 PRO 0 Votes Good
9 Headphones in this range Good
Quality of physical seal for blocking noise.
When it comes to Passive Seal Quality, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 60 score measurement.
Don’t keep it to yourself — be the first to react and review the Passive Seal Quality on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Transparency Mode Level Adjustment
Can transparency levels be adjusted?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Allows adjustment of transparency mode strength.
When it comes to Transparency Mode Level Adjustment, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Transparency Mode Level Adjustment on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Adaptive Sound Control
Do the headphones feature adaptive sound control?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Automatically adjusts noise control based on environment.
When it comes to Adaptive Sound Control, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Adaptive Sound Control on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Automatic ANC Adjustment
Does ANC adjust automatically?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
ANC adjusts automatically without user input.
When it comes to Automatic ANC Adjustment, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Automatic ANC Adjustment on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Ambient Noise Detection
Do the headphones detect ambient noise?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sensors detect surrounding noise levels.
When it comes to Ambient Noise Detection, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Ambient Noise Detection on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Wind Noise Reduction For ANC
Does ANC reduce wind noise?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Reduces wind interference in ANC mode.
When it comes to Wind Noise Reduction For ANC, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Wind Noise Reduction For ANC on Sennheiser HD 400 PRO ◉ and help others decide!
Battery & Power 6
Sennheiser HD 400 PRO Replaceable Battery
Is the battery replaceable?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
The battery is not user-replaceable.
If battery service is needed, professional service or manufacturer support is likely required.
Indicates if the battery can be replaced.
When it comes to Replaceable Battery, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Replaceable Battery on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Quick Charge Support
Does it support quick charging?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Whether quick charge is supported.
When it comes to Quick Charge Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Quick Charge Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Wireless Charging Support
Does it support wireless charging?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Supports wireless charging.
When it comes to Wireless Charging Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Wireless Charging Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Overcharge Protection
Does it have overcharge protection?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Protects battery from overcharging.
When it comes to Overcharge Protection, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Overcharge Protection on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Power Saving Mode
Does it have a power saving mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Extends battery life by reducing power use.
When it comes to Power Saving Mode, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Power Saving Mode on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Battery Indicator
Does it have a battery indicator?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Shows battery level on device.
When it comes to Battery Indicator, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Battery Indicator on Sennheiser HD 400 PRO ◉ and help others decide!
Smart & Extra Features 16
Sennheiser HD 400 PRO AI Upscaling Audio
Does it feature AI audio upscaling?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Enhances lower-quality audio using AI algorithms.
When it comes to AI Upscaling Audio, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the AI Upscaling Audio on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Head Tracking For Spatial Audio
Does it support head tracking for spatial audio?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Supports dynamic spatial audio through head tracking.
When it comes to Head Tracking For Spatial Audio, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Head Tracking For Spatial Audio on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Dolby Atmos Support
Is Dolby Atmos supported?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates Dolby Atmos surround compatibility.
When it comes to Dolby Atmos Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Dolby Atmos Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Hi Res Audio Certification
Is it Hi-Res certified?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Shows if headphones meet Hi-Res audio standards.
When it comes to Hi Res Audio Certification, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Hi Res Audio Certification on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Custom Sound Profiles
Can you create custom sound profiles?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Allows personalized sound settings.
When it comes to Custom Sound Profiles, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Custom Sound Profiles on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Learning EQ Adaptation
Does it adapt EQ through learning?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
AI adjusts EQ over time based on listening habits.
When it comes to Learning EQ Adaptation, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Learning EQ Adaptation on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Hearing Protection Mode
Does it include hearing protection mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Limits volume peaks to protect hearing.
When it comes to Hearing Protection Mode, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Hearing Protection Mode on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Sleep Tracking
Does it track sleep?
No 0Votes Sennheiser HD 400 PRO
Headphone in this range Who knows? (Help us out by suggesting one!)
Tracks sleep patterns while wearing headphones.
Don’t keep it to yourself — be the first to react and review the Sleep Tracking on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Sleep Mode Timer
Does it have a sleep mode timer?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Timer to automatically power off during sleep.
When it comes to Sleep Mode Timer, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Sleep Mode Timer on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Multi Device Sync
Does it support multi-device sync?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Connects to multiple devices simultaneously.
When it comes to Multi Device Sync, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Multi Device Sync on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Auto Device Switching
Does it support auto device switching?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Seamlessly switches between connected devices.
When it comes to Auto Device Switching, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Auto Device Switching on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Find My Device Support
Does it support Find My Device?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Supports location tracking for lost headphones.
When it comes to Find My Device Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Find My Device Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Firmware Update Support
Can the firmware be updated?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates ability to update software for improvements.
When it comes to Firmware Update Support, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Firmware Update Support on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Voice Recognition Personalization
Does it support voice recognition personalization?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Learns and adapts to user’s voice commands.
When it comes to Voice Recognition Personalization, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Voice Recognition Personalization on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Gaming Mode Optimization
Is there a gaming optimization mode?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Special low-latency mode for gaming.
When it comes to Gaming Mode Optimization, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Gaming Mode Optimization on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Integrated Storage For Cable
Does it have cable storage?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Provides onboard storage for detachable cables.
When it comes to Integrated Storage For Cable, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Integrated Storage For Cable on Sennheiser HD 400 PRO ◉ and help others decide!
Accessories 14
Sennheiser HD 400 PRO Carry Case
Is a carry case included?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
A carry case is included, providing protection for transport and storage.
A case helps prevent physical damage and keeps accessories organized.
Whether a carry case is bundled with the headphones.
When it comes to Carry Case, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 79 score measurement.
Don’t keep it to yourself — be the first to react and review the Carry Case on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Protective Pouch
Is a protective pouch included?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
A protective pouch is provided for light storage and scratch protection between uses.
It complements the carry case or can be used when a smaller storage solution is preferred.
Indicates if a protective pouch is included.
When it comes to Protective Pouch, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 80 score measurement.
Don’t keep it to yourself — be the first to react and review the Protective Pouch on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Cable Adapter
Is a cable adapter included?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
A cable adapter is included in the box, useful for aircraft or different jack sizes.
This improves out-of-the-box compatibility with a variety of playback systems.
Indicates if a cable adapter is provided.
When it comes to Cable Adapter, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 79 score measurement.
Don’t keep it to yourself — be the first to react and review the Cable Adapter on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO User Manual
Is a user manual included?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
A user manual is included to guide setup, operation, and care of the headphones.
Refer to it for warranty details and recommended maintenance practices.
Indicates if a user manual is provided.
When it comes to User Manual, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 77 score measurement.
Don’t keep it to yourself — be the first to react and review the User Manual on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Branding Stickers
Are branding stickers included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Sennheiser HD 400 PRO
Branding stickers are not included with the product.
There will be no extra decals supplied in the package for customization.
Indicates if branding stickers are provided.
When it comes to Branding Stickers, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Branding Stickers on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Carrying Case Type
What type of carrying case is included?
32 Sennheiser HD 400 PRO 0 Votes Soft Case
5 Headphones in this range None
The type of carrying case included.
When it comes to Carrying Case Type, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Carrying Case Type on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Extra Ear Tips
Are extra ear tips included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if extra ear tips are provided.
When it comes to Extra Ear Tips, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Extra Ear Tips on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Extra Earpads
Are extra earpads included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if spare earpads are provided.
When it comes to Extra Earpads, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Extra Earpads on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Audio Cable
Is an audio cable included?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if an audio cable is provided.
When it comes to Audio Cable, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 77 score measurement.
Don’t keep it to yourself — be the first to react and review the Audio Cable on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Charging Cable
Is a charging cable included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if a charging cable is provided.
When it comes to Charging Cable, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Charging Cable on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Airplane Adapter
Is an airplane adapter included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if an airplane adapter is included.
When it comes to Airplane Adapter, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Airplane Adapter on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Cable Clip
Is a cable clip included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if a cable clip is provided.
When it comes to Cable Clip, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Cable Clip on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Cleaning Tool
Is a cleaning tool included?
No 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if a cleaning tool is provided.
When it comes to Cleaning Tool, Sennheiser HD 400 PRO ◉ is worse than Headphone in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Cleaning Tool on Sennheiser HD 400 PRO ◉ and help others decide!
Sennheiser HD 400 PRO Warranty Card
Is a warranty card included?
Yes 0Votes Sennheiser HD 400 PRO
Yes Headphones in this range
Indicates if a warranty card is provided.
When it comes to Warranty Card, Sennheiser HD 400 PRO ◉ is better than Headphone in this range ◉ , delivering higher 77 score measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Card on Sennheiser HD 400 PRO ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Sennheiser HD 400 PRO Sound Quality
How would you rate the overall sound quality of these headphones?
Excellent — Clear, balanced, and immersive sound 0Votes
Very good — Great clarity with rich tones 0Votes
Decent — Clear mids but limited depth 0Votes
Average — Lacks detail or balance 0Votes
Poor — Muffled or distorted sound 0Votes
Sennheiser HD 400 PRO Bass Performance
How strong and accurate is the bass performance on these headphones?
Powerful — Deep and clean low-end 0Votes
Strong — Noticeable and satisfying bass 0Votes
Balanced — Good mix of lows and highs 0Votes
Weak — Light or flat bass response 0Votes
Poor — No real bass presence 0Votes
Sennheiser HD 400 PRO Comfort and Fit
How comfortable do these headphones feel during long listening sessions?
Extremely comfortable — Feels weightless for hours 0Votes
Comfortable — Slight pressure after long use 0Votes
Average — Fine for short periods 0Votes
Tight — Uncomfortable after an hour or two 0Votes
Unpleasant — Difficult to wear for long 0Votes
Sennheiser HD 400 PRO Noise Cancellation
How effective is the noise cancellation feature on these headphones?
Excellent — Blocks over 90% of external noise 0Votes
Good — Reduces most background sounds 0Votes
Fair — Works in moderate noise only 0Votes
Weak — Minimal difference noticed 0Votes
Poor — Hardly blocks any noise 0Votes
Sennheiser HD 400 PRO Battery Life
How long does the battery last on a full charge?
Excellent — Over 40 hours 0Votes
Good — 30 to 40 hours 0Votes
Average — 20 to 30 hours 0Votes
Short — 10 to 20 hours 0Votes
Very short — Under 10 hours 0Votes
Sennheiser HD 400 PRO Build Quality and Durability
How durable and sturdy do these headphones feel?
Very durable — Lasts over 5 years 0Votes
Solid — Feels high-quality and strong 0Votes
Decent — Works fine but not rugged 0Votes
Weak — Shows wear within a year 0Votes
Fragile — Breaks or cracks easily 0Votes
Sennheiser HD 400 PRO Connectivity
How smooth and reliable is the Bluetooth or wired connection of these headphones?
Excellent — Connects instantly, never drops 0Votes
Good — Stable with rare issues 0Votes
Decent — Occasional lag or delay 0Votes
Weak — Disconnects sometimes 0Votes
Poor — Frequently loses connection 0Votes
Sennheiser HD 400 PRO Design and Style
How stylish and appealing do these headphones look?
Very stylish — Modern and premium design 0Votes
Attractive — Clean and sleek look 0Votes
Decent — Looks fine but simple 0Votes
Basic — Functional but plain 0Votes
Unappealing — Bulky or outdated design 0Votes
Sennheiser HD 400 PRO Portability
How easy is it to carry and store these headphones when not in use?
Very portable — Folds compactly and lightweight 0Votes
Easy to carry — Compact with carrying case 0Votes
Manageable — Moderate size and weight 0Votes
Bulky — Hard to pack in small bags 0Votes
Very bulky — Difficult to travel with 0Votes
Sennheiser HD 400 PRO Pricing
How would you describe the price of these headphones for their sound and features?
Supermod 
Moderator 
