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Sennheiser RS 255 Facts: 140 Specifications & 81 Highlights

Still unsure about the Sennheiser RS 255? These 140 specs & features — like the popular general information, dimensions & weight, materials & build & audio performance — could help lock in your decision.

67 Points
Sennheiser RS 255

Highlights 81

No extras. Just what matters.
67 Points

Why is Sennheiser RS 255 better than other headphones ?

General Information

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Dimensions & Weight

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Materials & Build

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Audio Performance

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Connectivity & Compatibility

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Controls & Features

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Microphone & Calling

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Noise Control

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Battery & Power

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Smart & Extra Features

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Accessories

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Sennheiser RS 255, covering its standout specification and what you can expect right out of the box.

Sennheiser RS 255
Sennheiser RS 255

Sennheiser RS 255 delivers rich, detailed wireless TV sound with powerful bass and crystal-clear dialogue for immersive home listening. Designed for comfort and long sessions, these RF wireless headphones let you enjoy movies and music without disturbing anyone around you.

Specifications & Facts 140

Specs measured. Drama avoided.

Is the Sennheiser RS 255 worth it? Compare its 140 specs — including the well-loved general information, dimensions & weight, materials & build & audio performance — plus price and performance vs other headphones.

General Information 16

Sennheiser RS 255 Release Year

What is the release year?

97 Sennheiser RS 255 0 Votes 2026

31 Headphones in this range 2025

Sennheiser RS 255
Sennheiser RS 255

Release year 2026, indicating the model benefits from relatively recent hardware and software design choices.

Year the headphones were first released.

Sennheiser RS 255 Intended Use

What is the intended use?

80 Sennheiser RS 255 0 Votes Music

33 Headphones in this range Music

Sennheiser RS 255
Sennheiser RS 255

Intended primarily for Music, meaning the tuning and feature set prioritize listening enjoyment and tonal balance over gaming-specific latency or studio-monitor neutrality.

Expect user-facing features and controls designed around playback rather than pro-audio workflows.

The primary intended application for the headphones.

Sennheiser RS 255 Product Name

What is the product name?

79 Sennheiser RS 255 0 Votes Sennheiser RS 255

30 Headphones in this range Philips TAL7000

The official name of the headphones.

Sennheiser RS 255 Limited Edition

Is it a limited edition?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Shows if product is a limited edition release.

Sennheiser RS 255 Country of Origin

What is the country of origin?

85 Sennheiser RS 255 0 Votes Germany

29 Headphones in this range China

Country where the product was designed or manufactured.

Sennheiser RS 255 Warranty Period

What is the warranty period?

60 Sennheiser RS 255 0 Votes 2 Years

23 Headphones in this range 2 Years

Duration of manufacturer’s warranty.

Dimensions & Weight 7

Sennheiser RS 255 Weight

What is the headphone weight?

0.43 lbs 0Votes
Sennheiser RS 255
0.81 lbs (Average)

Sennheiser RS 255
Sennheiser RS 255

Unit weight is 0.43 lbs and 0.20 kg, making these relatively lightweight for over-ear headphones and comfortable for longer listening sessions.

Overall headphone weight without packaging.

Sennheiser RS 255 Width

What is the width of the headphones?

8.27 inch 0Votes
Sennheiser RS 255
6.92 inch (Average)

Sennheiser RS 255
Sennheiser RS 255

Overall width is 8.27 inch and 21.01 cm, which helps gauge how much horizontal space the headphones will occupy when laid flat or stored.

Overall horizontal measurement of the headphones.

Sennheiser RS 255 Depth

What is the depth of the headphones?

3.15 inch 0Votes
Sennheiser RS 255
3.98 inch (Average)

Sennheiser RS 255
Sennheiser RS 255

Depth is 3.15 inch and 8.00 cm, a useful dimension when checking fit inside cases or bags and estimating folded thickness.

Front-to-back measurement of the headphones.

Sennheiser RS 255 Height

What is the height of the headphones?

6.3 inch 0Votes
Sennheiser RS 255
7.68 inch (Average)

Sennheiser RS 255
Sennheiser RS 255

Height measures 6.3 inch and 16.00 cm, useful for understanding vertical clearance on shelves, in bags, or when wearing.

Vertical measurement from top to bottom.

Sennheiser RS 255 Folded Width

What is the folded width?

6.3 inch 0Votes
Sennheiser RS 255
6.68 inch (Average)

Width when the headphones are folded.

Sennheiser RS 255 Folded Depth

What is the folded depth?

8.27 inch 0Votes
Sennheiser RS 255
3.38 inch (Average)

Depth when headphones are folded.

Materials & Build 11

Sennheiser RS 255 Dust Resistance

Are the headphones dust resistant?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

No dust resistance rating is specified, so avoid exposing the headphones to dusty environments where particles could affect moving parts or ports.

Indicates whether headphones are resistant to dust particles.

Sennheiser RS 255 Material

What is the main material of the headphones?

70 Sennheiser RS 255 0 Votes Plastic

32 Headphones in this range Plastic

Primary construction material of the headphones.

Sennheiser RS 255 Ear Cushion Material

What is the ear cushion material?

70 Sennheiser RS 255 0 Votes Cloth

28 Headphones in this range Leather

Material of ear cushions that affects comfort and breathability.

Sennheiser RS 255 Headband Padding Material

What is the headband padding material?

70 Sennheiser RS 255 0 Votes Foam

32 Headphones in this range Foam

Padding type used in the headband.

Sennheiser RS 255 Hinges Material

What is the hinge material?

40 Sennheiser RS 255 0 Votes Plastic

22 Headphones in this range Plastic

Material used for the folding hinges.

Sennheiser RS 255 Water Resistance Rating

What is the water resistance rating?

0 Sennheiser RS 255 0 Votes IPX0

1 Headphones in this range IPX0

Resistance level against water ingress.

Audio Performance 15

Sennheiser RS 255 Driver Size

What is the driver size?

37 mm 0Votes
Sennheiser RS 255
45.32 mm (Average)

Sennheiser RS 255
Sennheiser RS 255

Driver size is 37 mm, a common over-ear driver dimension that balances bass output and midrange control for a warm-sounding signature.

Diameter of the driver unit.

Sennheiser RS 255 High Frequency Response

What is the highest frequency response?

22,000 Hz 0Votes
Sennheiser RS 255
29,236.83 Hz (Average)

Sennheiser RS 255
Sennheiser RS 255

High-frequency extension reaches 22000 Hz, slightly above the commonly cited 20 kHz threshold and indicating adequate treble extension for full-band audio playback.

Highest audible frequency reproduced.

Sennheiser RS 255 Sensitivity

What is the sensitivity?

104 dB 0Votes
Sennheiser RS 255
102.48 dB (Average)

Sennheiser RS 255
Sennheiser RS 255

Sensitivity of 104 dB indicates high efficiency, meaning the headphones can achieve higher sound pressure at lower power levels; sensitivity does not directly indicate fidelity.

Loudness produced per given input power.

Sennheiser RS 255 Impedance

What is the impedance?

32 ohm 0Votes
Sennheiser RS 255
68.13 ohm (Average)

Sennheiser RS 255
Sennheiser RS 255

Impedance is 32 ohm, which pairs well with smartphones and portable devices without requiring a dedicated headphone amplifier.

Electrical resistance of headphones.

Sennheiser RS 255 Bass Enhancement Technology

What bass enhancement technology is used?

30 Sennheiser RS 255 0 Votes Passive Resonance

12 Headphones in this range None

Sennheiser RS 255
Sennheiser RS 255

Uses Passive Resonance for bass enhancement, which boosts low-frequency response through enclosure and driver coupling rather than digital signal processing, yielding a more natural low-end character.

Technology that enhances bass response.

Sennheiser RS 255 Driver Type

What is the driver type?

40 Sennheiser RS 255 0 Votes Dynamic

18 Headphones in this range Dynamic

Type of driver technology used for sound production.

Connectivity & Compatibility 15

Sennheiser RS 255 Bluetooth Version

What is the Bluetooth version?

70 Sennheiser RS 255 0 Votes 5.4

18 Headphones in this range 5.0

Sennheiser RS 255
Sennheiser RS 255

Uses Bluetooth 5.4, offering improved connection reliability and power efficiency compared with older Bluetooth generations.

Version of Bluetooth supported.

Sennheiser RS 255 Codec Support

What codecs are supported?

49 Sennheiser RS 255 0 Votes LC3, AptX, SBC, AAC

18 Headphones in this range SBC, AAC

Sennheiser RS 255
Sennheiser RS 255

Supports multiple codecs: LC3, AptX, SBC, and AAC, providing broad compatibility and options for low-latency or higher-quality Bluetooth audio depending on the source device.

Audio codecs supported over Bluetooth.

Sennheiser RS 255 Connection Type

What is the connection type?

60 Sennheiser RS 255 0 Votes Wireless

17 Headphones in this range Wired

Sennheiser RS 255
Sennheiser RS 255

Connection type is Wireless, meaning primary audio is delivered via Bluetooth and you get the convenience of cable-free use and easier mobility.

Defines whether headphones connect via cable, wireless, or both.

Sennheiser RS 255 AAC Support

Do the headphones support AAC?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Supports the AAC codec, which can provide better Bluetooth audio quality on many Apple devices and some Android implementations compared with SBC.

Indicates if headphones support AAC codec.

Sennheiser RS 255 AptX Support

Do the headphones support AptX?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Includes AptX support for improved Bluetooth audio quality on compatible source devices, which can reduce compression artifacts versus SBC.

Indicates if headphones support Qualcomm AptX codec.

Sennheiser RS 255 Bluetooth Profiles Supported

What Bluetooth profiles are supported?

38 Sennheiser RS 255 0 Votes A2DP, AVRCP, HFP, HSP

17 Headphones in this range A2DP, AVRCP, HFP, HSP

Bluetooth profiles enabled for different functions.

Controls & Features 17

Sennheiser RS 255 Track Skipping Controls

Do the headphones support track skipping?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Onboard controls support track skipping so you can change songs without reaching for your source device; this improves usability during walks or commutes.

Indicates if users can skip tracks directly on the headphones.

Sennheiser RS 255 App Support

Do the headphones have app support?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Includes a companion app for configuration and personalization, enabling firmware updates, sound customization, and control mapping through a connected device.

Indicates if headphones have a companion app.

Sennheiser RS 255 Control Customization In App

Can controls be customized in the app?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Allows control customization in the companion app so you can remap button functions or adjust gesture behavior to suit personal preferences.

Ability to change control functions via app.

Sennheiser RS 255 On Device Controls

Do the headphones have on-device controls?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if headphones have physical or touch controls on the unit.

Sennheiser RS 255 Volume Limiter

Do the headphones have a volume limiter?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Allows setting a maximum volume for hearing protection.

Sennheiser RS 255 Call Answer Controls

Do the headphones support call answering on-device?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if calls can be answered using headphone controls.

Microphone & Calling 10

Sennheiser RS 255 Number Of Microphones

How many microphones are included?

14 Sennheiser RS 255 0 Votes 2

5 Headphones in this range 1

Sennheiser RS 255
Sennheiser RS 255

Equipped with 2 microphones, which typically enables basic voice call functionality and simple noise reduction algorithms for clearer speech.

Total microphones used for pickup and processing.

Sennheiser RS 255 Microphone Position

What is the microphone position?

100 Sennheiser RS 255 0 Votes Integrated

40 Headphones in this range Integrated

Sennheiser RS 255
Sennheiser RS 255

Microphone is Integrated, meaning it is built into the headphone housing rather than being on a boom or inline module; this typically favors a cleaner aesthetic and simpler handling.

Location of microphone on the headphones.

Sennheiser RS 255 Built In Microphone

Do the headphones have a built-in microphone?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if the headphones have a built-in microphone.

Sennheiser RS 255 Detachable Boom Mic

Do the headphones have a detachable boom mic?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if headphones support a detachable boom mic.

Sennheiser RS 255 Noise Cancelling Microphone

Is the microphone noise cancelling?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if microphone has active noise cancelling.

Sennheiser RS 255 Beamforming Microphone

Does the microphone support beamforming?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Uses multiple mics to focus on voice direction.

Noise Control 8

Sennheiser RS 255 Passive Noise Isolation

Do the headphones provide passive noise isolation?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Provides passive noise isolation through the earcup seal, which reduces ambient noise without active processing and can improve perceived bass and loudness.

Physical sealing and padding to block noise.

Sennheiser RS 255 Active Noise Cancellation

Do the headphones support active noise cancellation?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if the headphones have ANC technology.

Sennheiser RS 255 Passive Seal Quality

What is the passive seal quality?

70 Sennheiser RS 255 0 Votes Good

29 Headphones in this range Good

Quality of physical seal for blocking noise.

Sennheiser RS 255 Transparency Mode Level Adjustment

Can transparency levels be adjusted?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Allows adjustment of transparency mode strength.

Sennheiser RS 255 Adaptive Sound Control

Do the headphones feature adaptive sound control?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Automatically adjusts noise control based on environment.

Sennheiser RS 255 Automatic ANC Adjustment

Does ANC adjust automatically?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

ANC adjusts automatically without user input.

Battery & Power 11

Sennheiser RS 255 Replaceable Battery

Is the battery replaceable?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Features a replaceable battery, allowing users or service centers to swap the battery when capacity degrades, which can extend the overall product lifespan.

Indicates if the battery can be replaced.

Sennheiser RS 255 Battery Capacity

What is the battery capacity?

420 mAh 0Votes
Sennheiser RS 255
824.03 mAh (Average)

Sennheiser RS 255
Sennheiser RS 255

Battery capacity is 420 mAh, which typically translates to moderate runtime depending on volume, wireless overhead, and enabled features like ANC or voice processing.

Battery capacity rating.

Sennheiser RS 255 Battery Life Playback

How long is playback per charge?

50 hours 0Votes
Sennheiser RS 255
49.54 hours (Average)

Sennheiser RS 255
Sennheiser RS 255

Rated playback up to 50 hours, which is long and suitable for extended use between charges.

Actual runtime will vary with listening volume, wireless codec, and enabled features.

Playback time per charge.

Sennheiser RS 255 Battery Type

What type of battery does it use?

95 Sennheiser RS 255 0 Votes Li-polymer

41 Headphones in this range Li-ion

The kind of rechargeable battery used.

Sennheiser RS 255 Charging Connector Type

What is the charging connector type?

90 Sennheiser RS 255 0 Votes USB-C

38 Headphones in this range USB-C

The type of connector used for charging.

Sennheiser RS 255 Quick Charge Support

Does it support quick charging?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Whether quick charge is supported.

Smart & Extra Features 16

Sennheiser RS 255 Firmware Update Support

Can the firmware be updated?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Supports firmware updates, enabling feature improvements and bug fixes that can be applied via the app or connected software.

Indicates ability to update software for improvements.

Sennheiser RS 255 AI Upscaling Audio

Does it feature AI audio upscaling?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Enhances lower-quality audio using AI algorithms.

Sennheiser RS 255 Head Tracking For Spatial Audio

Does it support head tracking for spatial audio?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Supports dynamic spatial audio through head tracking.

Sennheiser RS 255 Dolby Atmos Support

Is Dolby Atmos supported?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates Dolby Atmos surround compatibility.

Sennheiser RS 255 Hi Res Audio Certification

Is it Hi-Res certified?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Shows if headphones meet Hi-Res audio standards.

Sennheiser RS 255 Custom Sound Profiles

Can you create custom sound profiles?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Allows personalized sound settings.

Accessories 14

Sennheiser RS 255 Carry Case

Is a carry case included?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

Includes a carry case for storage and transport, helping protect the headphones from knocks and scratches while traveling.

Whether a carry case is bundled with the headphones.

Sennheiser RS 255 Charging Cable

Is a charging cable included?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

A charging cable is included, so you can power the headphones immediately out of the box without purchasing additional accessories.

Indicates if a charging cable is provided.

Sennheiser RS 255 Warranty Card

Is a warranty card included?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Sennheiser RS 255
Sennheiser RS 255

A warranty card is included, providing manufacturer-backed coverage and details on how to obtain repairs or replacements under the warranty terms.

Indicates if a warranty card is provided.

Sennheiser RS 255 Carrying Case Type

What type of carrying case is included?

33 Sennheiser RS 255 0 Votes Soft Case

15 Headphones in this range None

The type of carrying case included.

Sennheiser RS 255 Protective Pouch

Is a protective pouch included?

Yes 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if a protective pouch is included.

Sennheiser RS 255 Extra Ear Tips

Are extra ear tips included?

No 0Votes Sennheiser RS 255

Yes Headphones in this range

Indicates if extra ear tips are provided.

Surveys

Because hot takes deserve votes.

Sennheiser RS 255 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 RS 255 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 RS 255 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 RS 255 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 RS 255 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 RS 255 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 RS 255 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 RS 255 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 RS 255 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 RS 255 Pricing

How would you describe the price of these headphones for their sound and features?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

Guides 1

Yes, we brought proof.

Files 1

Sennheiser RS 255 Manual

richersounds.com
richersounds.com

Reviews 0

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