Earbuds / Compare

Nothing Ear vs Sennheiser ACCENTUM True Wireless

A

Product A: Nothing

Ear

100 of 166 known

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B

Product B: Sennheiser

ACCENTUM True Wireless

86 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ANothing Ear

BSennheiser ACCENTUM True Wireless

General

7 of 8 differ

Series

Ear1Maker product pageus.nothing.tech/products/earRead 23 October 2026

ACCENTUM5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026The release places ACCENTUM True Wireless in the ACCENTUM family next to ACCENTUM Wireless and ACCENTUM Plus Wireless.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

B17122Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026Spec table of the review lists model number B171.

ATW1, ATW1 R, ATW1 L, ATW1 C, 700262, 700263, 7002641Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: article numbers 700262 (Black), 700263 (White) and 700264 (Blue).2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Order names ATW1 Black, ATW1 White and ATW1 Blue with article numbers 700262, 700263 and 700264.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Cover: ATW1, ATW1 R, ATW1 L and ATW1 C.4Regulatory filingcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-true-wireless/safety_instruction/Compliance_Information_ACCENTUM_True_Wireless.pdfRead 16 October 2026Models ATW1, ATW1 R, ATW1 L and ATW1 C.7Maker product pageus.sennheiser-hearing.com/products/accentum-true-wireless.jsRead 16 October 2026US store SKUs 700262 (Black), 700263 (White) and 700264 (Blue).

GTIN / EAN

6974434222175, 69744342221821Maker product pageus.nothing.tech/products/earRead 23 October 2026Variant SKU codes of the Black and White options on the maker's US store. Nothing uses them as barcodes.

4260752331241, 4260752331258, 4260752331265, 810091271148, 810091271155, 8100912711622Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Technical Data table: EAN 4260752331241, 4260752331258 and 4260752331265 and UPC 810091271148, 810091271155 and 810091271162 for Black, White and Blue.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

18 April 202419Press articlem.gsmarena.com/watch_nothing_ear_nothing_ear_a_launch_live_stream-news-62494.phpRead 23 October 2026Live-stream news item dated 18 April 2024 says Nothing unveils the Ear and Ear (a) that day.

7 May 20245Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Maker news dated 6 May 2024 with the Wedemark dateline of 7 May 2024. The dateline date is stored.

Status

Available1Maker product pageus.nothing.tech/products/earRead 23 October 2026The US store offers both colours with an Add to bag button. Its current price of USD 109 is not stored as launch MSRP.

Available1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026US store shows the product at 99.95 USD against 219.95 USD and lists Black, White and Blue.7Maker product pageus.sennheiser-hearing.com/products/accentum-true-wireless.jsRead 16 October 2026All three SKUs are available on 2026-10-16.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Nothing Ear (2)20Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Review says the Nothing Ear replaces the Ear (2).

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Nothing Ear (3)26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026RTINGS calls the Ear (3) the successor of the Ear.27Measurementrtings.com/headphones/reviews/nothing/ear-3-in-earRead 23 October 2026RTINGS says the Nothing Ear (3) replaces the Nothing Ear.

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$14920Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Review gives $149 / GBP 129 / EUR 149 for the Nothing Ear. Excludes sales tax.21Reviewtomsguide.com/audio/earbuds/nothing-earRead 23 October 2026Review lists a launch price of $149 and says the Ear is on sale at that price from the nothing.tech store.

$199.995Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026MSRP of 199.99 USD and 279.95 CAD. SoundGuys and T3 print 199.95 USD. The maker figure is stored.8Reviewsoundguys.com/sennheiser-accentum-true-wireless-review-116713Read 16 October 2026Review lists 199.95 USD.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€14920Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026EUR 149 as published in the review spec table. Country not named.21Reviewtomsguide.com/audio/earbuds/nothing-earRead 23 October 2026Review says on sale at EUR 149 via nothing.tech.

€199.96Press releasecdn.uc.assets.prezly.com/ff61fc44-afa0-42f0-934b-a6293529e6bd/-/inline/no/Pressemitteilung_Sennheiser%20ACCENTUM%20True%20Wireless.pdfRead 16 October 2026German release of 7 May 2024: 199.90 EUR (209.90 CHF), incl. VAT.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, EU20Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Markets named by the USD and EUR launch prices.21Reviewtomsguide.com/audio/earbuds/nothing-earRead 23 October 2026

US, CA, DE, GB, AU5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026United States and Canada MSRP in the release.6Press releasecdn.uc.assets.prezly.com/ff61fc44-afa0-42f0-934b-a6293529e6bd/-/inline/no/Pressemitteilung_Sennheiser%20ACCENTUM%20True%20Wireless.pdfRead 16 October 2026Germany.10Reviewt3.com/reviews/sennheiser-accentum-true-wireless-reviewRead 16 October 2026Now on sale for 169.99 GBP in the UK and 299 AUD in Australia.

ColoursiThe maker's own colour names

Black, White1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Black, White, Blue1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Colour selector: Black, White and Blue.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Launch colours black and white. Blue was added later and is on the maker store.7Maker product pageus.sennheiser-hearing.com/products/accentum-true-wireless.jsRead 16 October 2026Black, White and Blue.

Segment

Music1Maker product pageus.nothing.tech/products/earRead 23 October 2026Sold as an Audio product with no gaming or sport positioning.

Not available

Design

1 of 4 differ

Form factoriIn-ear seals the ear canal with a tip. Semi-in-ear rests in the outer ear without a seal. Open-ear leaves the ear canal unobstructed.

In-ear1Maker product pageus.nothing.tech/products/earRead 23 October 2026Ships with silicone ear tips and an ear tip fit test for the seal.26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026RTINGS lists the type as in-ear.

In-ear1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: ear coupling ear canal, true wireless stereo earphones with four ear tip sizes.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Wearing style true wireless earphones with ear coupling in the ear canal. The silicone ear tips must seal the ear fully.

Bud shapeiStem describes an extending control or microphone stalk. Stemless describes a compact body without a stalk.

Stem21Reviewtomsguide.com/audio/earbuds/nothing-earRead 23 October 2026Review describes the printed lettering on each stem.

Stemless3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Earbud diagrams show a compact body with no stalk.

Use one bud aloneiWhich earbud can operate alone. This does not mean two earbuds can play from different sources.

Either bud12Maker product pagesupport.nothing.tech/hc/en-us/articles/23726209093649-Can-I-use-just-a-single-earbudRead 23 October 2026Either earbud can be used alone after the first pairing with both.

Either bud3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026You can also use only the right or only the left earbud.

RGB lighting

Not available

Not available

Drivers and sound

11 of 17 differ

Drivers per budiAudio transducers in one earbud. Rows distinguish their type, acoustic role and published diameter. Do not count microphones.

ANothing Ear

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source1Maker product pageus.nothing.tech/products/earRead 23 October 2026Sound table gives 11mm dynamic. The product text calls it an 11 mm driver and describes airflow within each bud, so one driver per bud.

BSennheiser ACCENTUM True Wireless

Type	Diameter (mm)	Count per earbud
Dynamic	7	1

Source1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: TrueResponse dynamic, 7 mm diameter. One driver per earbud.

Driver typeiPublished transducer technology. High-excursion, composite and neodymium do not by themselves establish a driver type.

Dynamic1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Dynamic1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: speaker principle dynamic.

Driver sizeiLargest explicitly published circular driver diameter in one earbud. A rectangular driver width is not a diameter.

11mm=CalculatedFrom Drivers per bud

7mm=CalculatedFrom Drivers per bud

Drivers per budiTotal audio transducers in one earbud, summed from explicit driver quantities. A row with an unknown quantity makes the total unknown.

1=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

Ceramic1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Not available

Frequency responseiPublished acoustic frequency response of the earbuds. Codec transmission bandwidth alone does not qualify. Conditions belong in the source note.

Not available

Min5 HzMax21 kHz1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: speaker frequency range 5 Hz to 21 kHz. Conditions are not stated.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Speaker frequency range 5 Hz to 21 kHz.

Impedance

Not available

Not available

SensitivityiPublished acoustic sensitivity. The electrical reference and frequency must be stated in sensitivity_reference or the source note.

Not available

107dB1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: 107 dB SPL (1 kHz / 1 mW). The manual prints 107 dB at 1 kHz / 0 dBFS.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Speaker sensitivity 107 dB SPL (1 kHz / 1 mW).

Sensitivity reference

Not available

Per 1 mW1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table gives the reference as 1 mW.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Reference 1 mW.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications print the level as 107 dB at 1 kHz / 0 dBFS. The spec sheet says 1 mW, which is stored. The two references are not the same.

Max sample rateiHighest supported audio sample rate under the codec and source-device conditions in the source note. This does not establish lossless playback.

192kHz15Maker product pagesupport.nothing.tech/hc/en-us/articles/23726267801361-How-do-I-use-the-LHDC-featureRead 23 October 2026LHDC 5.0 supports 24 bit and 192 kHz. Needs a source with LHDC enabled. LDAC reaches 96 kHz.

Not available

Max bit depthiHighest supported audio bit depth under the codec and source-device conditions in the source note. Bluetooth version alone does not establish this.

24bits15Maker product pagesupport.nothing.tech/hc/en-us/articles/23726267801361-How-do-I-use-the-LHDC-featureRead 23 October 2026LHDC 5.0 at 24 bit, same conditions as the sample rate.

Not available

Adaptive EQiAn inner mic tunes the sound to your ear in real time

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Yes16Maker product pagesupport.nothing.tech/hc/en-us/articles/23726213261329-What-is-Personal-Sound-ProfileRead 23 October 2026Personal Sound Profile builds a profile from an audio test in Nothing X.

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: the Smart Control Plus app has a Sound Personalization feature that assesses your listening preferences. The Sound Check presets come from a listening test.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Sound Check in the app guides you step by step to user-defined equalizer presets.8Reviewsoundguys.com/sennheiser-accentum-true-wireless-review-116713Read 16 October 2026Sound Check feature takes a listening test that determines your preferred sound.

Onboard EQ

Not available

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026The sound effects are stored in the earbuds and stay active without the app, for example on another Bluetooth device.

Custom EQ bandsiNumber of independently adjustable custom equalizer frequency bands. Availability may require current firmware, an app or a compatible device.

81Maker product pageus.nothing.tech/products/earRead 23 October 2026Nothing X lists an Advanced Equaliser with 8-band EQ.

51Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: 5-band EQ in the Smart Control app.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 20265-band equalizer and Sound Check in the Smart Control app.

EQ presetsiNamed equalizer sound presets. Noise-control modes and spatial-audio modes are separate features.

Balanced, More Bass, More Treble, Voice8Maker product pagesupport.nothing.tech/hc/en-us/articles/23726193430417-How-many-equaliser-settings-does-Nothing-Ear-haveRead 23 October 2026Four simple EQ presets. Custom effects are separate.

Not available

Volume limit

Not available

Not available

Spatial audio

None of 2 known

Spatial audioiNamed spatial or surround audio processing supported with the source and platform conditions stated in the source note.

Not available

Not available

Head trackingiSpatial audio changes with head movement. Static spatial processing alone does not qualify. Compatible device or content requirements belong in the source note.

Not available

Not available

Noise cancelling

5 of 11 differ

Active noise cancelling

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Hybrid Active Noise Cancellation.

ANC typeiFeedforward uses exterior microphones. Feedback uses interior microphones. Hybrid uses both. Adaptive control is separate from microphone placement.

Not available

Hybrid1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: Active Noise Cancellation Hybrid ANC.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: Hybrid ANC technology.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Hybrid ANC with Transparency modes.

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

Not available

43Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: 2 microphones per earbud for speech and ANC, so four across the pair. Shared microphones count once.

Adaptive ANCiANC strength or calibration adjusts automatically to noise, fit or ear acoustics. The source note states the adjustment conditions.

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Noise cancellation features list Smart ANC algorithm and Adaptive ANC. Adaptive adjusts cancellation to ambient sound.22Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026Adaptive ANC adjusts ANC strength to the noise level. Smart ANC checks leakage at each wear.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026With adaptive noise cancellation the intensity is controlled automatically by the ambient noise. ANC modes in the app: On, Off and Anti Wind.

ANC levelsiNumber of selectable ANC strength levels. Excludes ANC off, transparency and activity profiles unless they explicitly set distinct strength levels.

31Maker product pageus.nothing.tech/products/earRead 23 October 2026Disclaimer 4 names four modes: high, mid, low and adaptive. Three are fixed strengths.

Not available

ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

45dB1Maker product pageus.nothing.tech/products/earRead 23 October 2026Up to 45 dB, range 15 to 45 dB across modes. Frequency range stated as 5000 Hz. Nothing laboratory theoretical value.

Not available

Transparency mode

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: Transparency Mode.

Adjustable transparency

Not available

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026The intensity of transparency mode is set in the Smart Control app.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026In the app the user can select the amount of transparency.9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026A three-stage transparency mode.

Automatic ANC and transparency blendiAutomatically blends active cancellation with ambient sound. Automatic activity-based switching between separate modes alone does not qualify.

Not available

Not available

Conversation detection

Not available

Not available

Wind noise reductioniA documented physical design or processing feature for reducing wind noise. The source note distinguishes mesh or shape changes from selectable processing.

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Maker says a new talk mic and an extra airway on the stem let wind pass through and cut interference by 60 percent compared with Ear (2). A physical design feature.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026ANC mode Anti Wind: light reduction to keep disturbing wind or movement noise to a minimum. It is a selectable mode.9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026A special anti-wind ANC mode for outdoor use.

Measured

8 of 23 differ

Frequency response notes (measured)iMeasured by a reviewer, not claimed by the maker

RTINGS rates the sound signature warm. SoundGuys finds bass above its preference curve by default, a dip near 470 Hz and a rise near 5.5 kHz.22Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026Default settings, firmware 1.0.1.39, app 2.3.15, compared with the SoundGuys preference curve.26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026Public Sound Signature tile: Warm.

Default sound over-emphasizes bass by a couple of dB against the SoundGuys target and under-emphasizes the mids around 500 Hz and 3 kHz by up to 5 dB. There is a boost of a couple of dB around 13 kHz. With ANC on the bass is more emphasized.8Reviewsoundguys.com/sennheiser-accentum-true-wireless-review-116713Read 16 October 2026Lab measurement on SoundGuys' test rig against its headphone preference curve, default settings, firmware 5.7.6, Smart Control app 4.8.1. ANC adds bass emphasis. SoundGuys did not measure battery for this model.

Bass amount (measured)iDeviation from the review source target in the bass range. Positive means more bass. Target, test method and settings belong in the source note.

2dB26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026Public tile: Slightly Emphasized (2 dB). RTINGS test bench 2.3, reviewed 15 July 2024, white unit. Settings in the comments: ANC on, Balanced preset, Bass Enhance level 3.

Not available

Treble amount (measured)iDeviation from the review source target in the treble range. Positive means more treble. Values from different targets may not be directly comparable.

-2dB26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026Public tile: Slightly Underemphasized (-2 dB). Same test conditions.

Not available

Deviation from target (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Consistency between fittings (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Harmonic distortion (measured)iMeasured by a reviewer, not claimed by the maker

0.092%25Measurementnotebookcheck.net/Comparison-test-All-of-the-latest-wireless-Nothing-headphones-reviewed.875347.0.htmlRead 23 October 2026THD at 1 kHz with the signal at -1.2 dBFS RMS. Linear measurement microphone about 1 cm away in an artificial head. Firmware 1.0.1.52. THD+N was 0.4 percent. Codec, ANC and EQ settings are not stated.

Not available

Sound leakage (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation, best (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Call quality notes (measured)iMeasured by a reviewer, not claimed by the maker

SoundGuys says voices sound slightly muffled and the background noise reduction is among the best it has heard, with wind handled better than most earbuds. RTINGS rates the microphone decent and says the voice is intelligible but not true-to-life.22Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026Written review and demos in ideal, office, street, wind and reverberant conditions.26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026Public verdict text. Test results are locked.

Clear in a quiet room. The microphones struggle to attenuate simulated office, street and wind noise.8Reviewsoundguys.com/sennheiser-accentum-true-wireless-review-116713Read 16 October 2026SoundGuys microphone tests with simulated office, street and wind noise.

Mic low-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic high-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic speech-to-noise ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Bluetooth latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

2.4 GHz latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

Not available

Not available

Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

ANothing Ear

ANC	Codec	Hours (h)
Not available	Not available	8.07
Not available	Not available	7.5
Yes	LDAC	3.43
Yes	Not available	4
Yes	LDAC	6

Source20Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Around 4 hours with ANC on and volume at 100 percent.22Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026Battery test: 8 hours 4 minutes on one charge. The ANC setting, codec and volume are not stated.23Reviewdigit.in/reviews/audio-video/nothing-ear-2024-review-nearly-perfect.htmlRead 23 October 2026Lasted 3 hours 26 minutes with the LDAC codec and ANC active.25Measurementnotebookcheck.net/Comparison-test-All-of-the-latest-wireless-Nothing-headphones-reviewed.875347.0.htmlRead 23 October 2026Spotify loop at 65 dB(A), ANC at the highest level, LDAC, firmware 1.0.1.52. The chart says 6 h and the text says just under six hours.26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026Public comparison text with the Ear (3) says the Ear has a continuous battery life of 7.5 hours. ANC state not stated.

BSennheiser ACCENTUM True Wireless

ANC	Codec	Hours (h)
No	AAC	8.5
Yes	AAC	5.5

Source9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026Practical test with the AAC codec at a high playback volume: 8.5 hours with ANC off and 5.5 hours with ANC on. Tom's Guide measured about 6.5 hours ANC off and 5 hours ANC on at up to 70 percent volume with multipoint, and GSMArena and HiFi Oasis got about 5.5 hours ANC on with aptX. The reviewers use different volumes, so only this one test is stored. The review's total with the case is a calculation, so it is not stored.

Longest tested use per chargeiHighest earbuds-only duration among stored reviewer tests. Modes and settings may differ between tests and products.

8.07h=CalculatedFrom Battery life (measured)

8.5h=CalculatedFrom Battery life (measured)

Battery life with case (measured)iReviewer-tested total including earbuds and case recharges. Do not calculate this by multiplying one-charge runtime by claimed recharge count.

Not available

Not available

Full charge time (measured)iBuds in the case, 0 to 100 %. Measured by a reviewer

Not available

55min9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026About 55 minutes to refuel the earbuds when empty. The case took 75 minutes by cable.

Weight per bud (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Microphones and calls

5 of 7 differ

Voice microphones in both earbudsiPhysical call and beamforming microphones across the pair. Excludes case microphones and vibration sensors. Shared ANC microphones can also count here when used for calls.

61Maker product pageus.nothing.tech/products/earRead 23 October 2026Clear Voice Technology with 3 mics per bud.

41Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: 2 mics per earbud, beamforming for noise reduction. Page: dual mics on each earbud.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: 2 microphones per earbud for speech and ANC, so four across the pair.

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

61Maker product pageus.nothing.tech/products/earRead 23 October 2026Three per bud as stated. No other microphone is listed.

43Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026The same two microphones per earbud serve speech and ANC, so four physical microphones in total. No feedback microphone is named.

Bone conduction voice sensoriA dedicated bone or jaw conduction sensor for detecting speech vibrations. A microphone or speech-detecting accelerometer alone does not prove this architecture.

Not available

Not available

Mic noise reduction

AI22Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026Review says three mics and an AI noise reduction algorithm. The maker calls it Clear Voice Technology.

DSP3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Beamforming array for the speech and ANC microphones.

Call audio bandwidthiHighest supported call-audio bandwidth. Compatible phone, operating system, call app or network requirements belong in the source note.

Not available

Not available

Mic mute controliAn earbud control that mutes the microphone during calls. Includes touch or pressure gestures and physical buttons. Phone/app-only controls do not qualify.

Not available

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026During a call tap once on either earbud to mute or unmute the microphones.

SidetoneiHear your own voice in calls

Not available

Yes9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026In calls, external noise can be amplified in two intensity levels so you hear your own voice more naturally.

Connectivity

7 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Bluetooth1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Bluetooth only. The earbuds have no wired or dongle connection.

Bluetooth

5.31Maker product pageus.nothing.tech/products/earRead 23 October 2026Connectivity table.20Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Spec table lists Bluetooth 5.3.

5.31Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: Bluetooth 5.3 compliant, class 1, 10 mW max.

Bluetooth codecs

SBC, AAC, LDAC, LHDC1Maker product pageus.nothing.tech/products/earRead 23 October 2026LHDC is LHDC 5.0. LDAC and LHDC need a source with the codec enabled. iOS uses AAC.

SBC, AAC, aptX, LC31Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: SBC, AAC, aptX, LC3.

Bluetooth profiles

RFCOMM, SPP, HFP, A2DP, AVDTP, AVCTP, AVRCP1Maker product pageus.nothing.tech/products/earRead 23 October 2026

A2DP, AVRCP, HFP, TMAP, PBP1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: A2DP, AVRCP, HFP, TMAP, PBP.

LE Audio

No7Maker product pagesupport.nothing.tech/hc/en-us/articles/23726178476817-Does-Nothing-Ear-support-LE-AudioRead 23 October 2026Support page: Nothing Ear does not support LE Audio.

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: Bluetooth 5.3, Bluetooth LE and Auracast.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Connectivity: Bluetooth Classic and LE Audio supported.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026The earbuds are certified for Bluetooth 5.3 LE Audio and Auracast broadcast audio. The codec row lists LC3.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Bluetooth LE Audio capable.

Auracast

Not available

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Footnote: Auracast is available via firmware update only.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Auracast broadcast audio with a function in the Smart Control app.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026The earbuds are Bluetooth LE Audio and Auracast capable, with use at Auracast venues in the near future.

MultipointiConcurrent Bluetooth connections to multiple source devices. Pairing memory and switching through a manufacturer account alone do not qualify.

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Dual Connection is listed in the other features.17Maker product pagesupport.nothing.tech/hc/en-us/articles/23726191204113-Does-Nothing-Ear-support-Dual-ConnectionRead 23 October 2026Support confirms Dual Connection.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: number of active connections 2.8Reviewsoundguys.com/sennheiser-accentum-true-wireless-review-116713Read 16 October 2026Bluetooth multipoint lets you pair to multiple devices simultaneously.9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026Multipoint connections with two devices simultaneously.11Reviewtomsguide.com/audio/earbuds/sennheiser-accentum-true-wirelessRead 16 October 2026The review says the earbuds pair to two devices simultaneously with multipoint.

Multipoint devicesiMaximum source devices concurrently connected by Bluetooth, not the number remembered in pairing history.

217Maker product pagesupport.nothing.tech/hc/en-us/articles/23726191204113-Does-Nothing-Ear-support-Dual-ConnectionRead 23 October 2026Support describes devices A and B connected at the same time.

23Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: number of active connections 2. Audio plays from one device at a time.9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026Multipoint connections with two devices simultaneously.

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

Paired devices rememberediMaximum remembered Bluetooth source pairings. This is separate from simultaneous multipoint connections.

811Maker product pagesupport.nothing.tech/hc/en-us/articles/23726192795409-How-many-devices-can-Nothing-Ear-be-paired-withRead 23 October 2026Records for up to 8 devices.

63Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026The earbuds store the connection profiles of up to six paired Bluetooth devices.

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Google Fast Pair, Microsoft Swift Pair1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m25Measurementnotebookcheck.net/Comparison-test-All-of-the-latest-wireless-Nothing-headphones-reviewed.875347.0.htmlRead 23 October 2026Spec table lists a reach of 10 m. The maker's pages read do not state a range.

Not available

Wireless receiveri2.4 GHz dongle

Not available

Not available

Receiver connector

Not available

Not available

Simultaneous 2.4 GHz and Bluetooth audioiBoth connection types can play audio together. Quick switching between independent modes does not qualify.

Not available

Not available

Latency

2 of 3 differ

Low latency mode

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Low Lag Mode in the other features and in Nothing X.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Low Latency mode in the app reduces the delay between audio and video further. It works with all Bluetooth codecs and can shorten the range.9Reviewheadphonecheck.com/test/sennheiser-accentum-true-wirelessRead 16 October 2026The app can activate low-latency mode for games.

Claimed latency

ANothing Ear

Connection	Mode	Latency (ms)
Bluetooth	Game mode with a Nothing phone	120

Source1Maker product pageus.nothing.tech/products/earRead 23 October 2026Disclaimer 9: latency can be reduced to as low as 120 ms when paired with Nothing phones with game mode on.

BSennheiser ACCENTUM True Wireless

Not available

Lowest claimed latency

120ms=CalculatedFrom Claimed latency

Not available

Compatibility

2 of 4 differ

PlatformsiPlatforms with documented audio support. App availability and advanced features can be more limited. Edition-specific support is listed in variants.

Android, iOS1Maker product pageus.nothing.tech/products/earRead 23 October 2026Android 5.1 and above, iOS 11 and above.18Maker product pagesupport.nothing.tech/hc/en-us/articles/23726223774865-Which-devices-are-compatible-with-Nothing-EarRead 23 October 2026Support page says Android 5.1 and above and iOS 13 and above.

Not available

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

Not available

Not available

Features that need a specific deviceiDevice, operating system, firmware, codec, content, account or region requirements for a named feature.

ANothing Ear

Feature	Needs
LDAC	Needs a source with LDAC and the codec enabled on the phone. Nothing X needs high-definition encoding switched on. Dual Connection should be off for the full stream. iOS supports AAC only.
LHDC 5.0	Needs a source with LHDC. On Nothing phones it is on by default. Other Android phones need LHDC enabled in the Bluetooth codec settings. Dual Connection should be off for the full stream.
Low latency	Latency as low as 120 ms when paired with Nothing phones with game mode on.
ChatGPT integration	Needs a supported Nothing phone, per SoundGuys.

Source1Maker product pageus.nothing.tech/products/earRead 23 October 2026Disclaimers 6, 7 and 9 on the product page.14Maker product pagesupport.nothing.tech/hc/en-us/articles/23726267987729-How-to-use-the-LDAC-featureRead 23 October 2026LDAC support page.15Maker product pagesupport.nothing.tech/hc/en-us/articles/23726267801361-How-do-I-use-the-LHDC-featureRead 23 October 2026LHDC support page.22Reviewsoundguys.com/nothing-ear-review-114404Read 23 October 2026ChatGPT integration row.

BSennheiser ACCENTUM True Wireless

Feature	Needs
Auracast	Firmware update. Broadcasts are chosen in the Sennheiser Smart Control app.
Eco mode	Only with sources that support aptX. The mode turns aptX off and sends SBC or AAC.
Claimed battery life	Manual test: smartphone at 1 m, Bluetooth AAC codec, volume 50 percent, ANC off. The US spec table says iPhone at a mid volume of 85 dB.

Source1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Footnote on Auracast and the spec table test condition.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Eco mode section and Operating time row of the specifications.

Official licence

Not available

Not available

Battery and charging

11 of 13 differ

Battery per budiBattery cell capacity of one earbud. The source note states typical or rated capacity. Charging input current is not capacity.

46mAh1Maker product pageus.nothing.tech/products/earRead 23 October 2026Battery table, Earbud 46 mAh.4Maker product pagesupport.nothing.tech/hc/en-us/articles/23726145088401-What-is-the-battery-capacity-of-Nothing-EarRead 23 October 2026Support: each earbud has a 46 mAh battery.

55mAh1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: left and right earbud 55 mAh.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Battery type: left and right earbud 55 mAh.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: earbuds 3.7 V, 55 mAh, 0.2 Wh.

User-replaceable earbud batteryiThe maker documents normal battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

Not available

Claimed battery lifeiManufacturer maximum runtime under the stated mode, codec and spatial processing state. Name the spatial or immersive processing mode and other conditions in source notes. Omit unspecified settings. with_case false means one charge of the earbuds. true means earbuds plus case recharges.

ANothing Ear

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	8.5
ANC off	AAC	Yes	40.5
ANC on	AAC	No	5.2
ANC on	AAC	Yes	24
Call	Not available	No	5
Call	Not available	Yes	23

Source1Maker product pageus.nothing.tech/products/earRead 23 October 2026Playback and talk time tables. Test: earbuds and case fully charged, 50 percent volume, AAC, other settings default, Nothing lab at 25 C. The ANC on row also covers transparency mode. Call rows are ANC off. ANC on talk time is 4 h and 18 h with case.3Maker product pagesupport.nothing.tech/hc/en-us/articles/23726186502673-What-is-the-battery-life-of-Nothing-EarRead 23 October 2026Same figures. ANC on or transparency mode: 5.2 h and 24 h. ANC off: 8.5 h and 40.5 h. Talk ANC off 5 h and 23 h, ANC on 4 h and 18 h.

BSennheiser ACCENTUM True Wireless

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	8
ANC on	Not available	No	6
ANC off	AAC	Yes	28

Source1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: up to 8 hours with ANC off, 6 hours with ANC on and 28 hours overall with the case. Test condition: iPhone, mid volume level 85 dB. The 28 hours match 8 hours plus 20 hours from the case, so they are stored as an ANC-off total.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Battery lifespan: up to 8 hours ANC off, up to 6 hours ANC on, up to 28 hours overall with the case. Test condition: iPhone, mid volume level 85 dB.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications, Operating time: 8 hours with the earbud battery and 28 hours with the case battery. Test conditions: smartphone at 1 m, Bluetooth AAC codec, volume 50 percent, ANC off.

Longest claimed use per chargeiHighest earbuds-only runtime among all stored modes. This can be ANC off, Hearing Aid, heart-rate or call use. Read the battery table and source conditions.

8.5h=CalculatedFrom Claimed battery life

8h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

5.2h=CalculatedFrom Claimed battery life

6h=CalculatedFrom Claimed battery life

Playback per charge without ANC (claimed)iHighest claimed earbuds-only playback with ANC disabled. Codec and volume conditions belong in the source note.

8.5h=CalculatedFrom Claimed battery life

8h=CalculatedFrom Claimed battery life

Total with case (claimed)iHighest claimed runtime including the initial earbud charge and all case recharges. It is not the case recharge runtime alone.

40.5h=CalculatedFrom Claimed battery life

28h=CalculatedFrom Claimed battery life

Total with case and ANC (claimed)iClaimed total playback with ANC, including the initial earbud charge and case recharges.

24h=CalculatedFrom Claimed battery life

Not available

Talk time (claimed)

5h=CalculatedFrom Claimed battery life

Not available

Full charge time, budsiTime to charge discharged earbuds to full in the case. Excludes charging the case itself or a combined buds-and-case result.

80min1Maker product pageus.nothing.tech/products/earRead 23 October 2026Disclaimer 11: without plugging in the case, the earbuds charge inside the case in 80 minutes. Nothing Power 45 W test charger, 25 C.

Not available

Charging guidanceiPublished charging guidance or estimates that do not separate earbuds and case. Preserve the maker’s component scope and limits. Do not assign an unspecified or combined estimate to a component-specific numeric field.

Fast charging needs a 5 V / 1.5 A adapter or higher, per the maker's footnote. Quick charge: 10 minutes gives up to 10 hours of playback with the case, ANC off. The 45 W Nothing Power charger was used for the maker's charging tests.1Maker product pageus.nothing.tech/products/earRead 23 October 2026

A full charge of the case and the earbuds together takes about 1.5 hours. Ambient temperatures below 15 C or above 30 C and Qi wireless charging lengthen the time. Charging works between 5 C and 35 C. The case takes 5 V over USB-C. The spec sheet and manual say 500 mA at most and the US page says 1000 mA at most. A battery protection mode charges the earbuds to about 80 percent.1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: charging time about 1.5 hours for a full charge, with the temperature remark. Power supply 5 V, 1000 mA max, USB-C and Qi.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Power supply: 5 V, 500 mA max over USB-C. The US page prints 1000 mA max. Charging temperature 5 to 35 C.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026A full charge cycle of the case and the earbuds takes about 1.5 hours. The battery protection mode charges to about 80 percent. The case input is 5 V, 500 mA max.

Quick charge timeiCharge duration corresponding to quick_charge_playback_h. Source note states earbuds-only or case-inclusive charging and playback settings.

10min5Maker product pagesupport.nothing.tech/hc/en-us/articles/23726144720785-Does-Nothing-Ear-support-fast-chargingRead 23 October 202610 minutes of charging.

10min1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: after 10 minutes of charging, 1 hour of music playtime.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Quick charging over USB gives up to 1 hour of playback in about 10 minutes.

Earbud playback after quick chargeiEarbuds-only runtime after quick_charge_min of charging. A claimed case-inclusive total does not qualify. ANC, codec and volume conditions belong in the source note.

2.6h1Maker product pageus.nothing.tech/products/earRead 23 October 2026Disclaimer 13 gives 2 hours 36 minutes for a single 10 minute charge of the earbuds themselves.5Maker product pagesupport.nothing.tech/hc/en-us/articles/23726144720785-Does-Nothing-Ear-support-fast-chargingRead 23 October 2026Earbuds only, ANC off, up to 2.6 h after 10 minutes (10 h with the case). AAC, 50 percent volume, 25 C.

1h1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: after 10 minutes of charging, 1 hour of music playtime. Volume and ANC state are not stated.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Up to 1 hour of playback in about 10 minutes.

Charging case

3 of 10 differ

Case batteryiCharging-case battery cell capacity. The source note distinguishes typical, rated and output capacity. USB output capacity alone does not qualify.

500mAh1Maker product pageus.nothing.tech/products/earRead 23 October 2026Battery table, Case 500 mAh.4Maker product pagesupport.nothing.tech/hc/en-us/articles/23726145088401-What-is-the-battery-capacity-of-Nothing-EarRead 23 October 2026Support: the case has a 500 mAh battery.

400mAh1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: charging case 400-420 mAh. The lower figure is stored. The manual lists 1.48 to 1.56 Wh at 3.7 V.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Battery type: charging case 400-420 mAh.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: charging case 3.7 V, 400-420 mAh, 1.48-1.56 Wh. The lower figure is stored.

User-replaceable case batteryiThe maker documents normal case battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

Not available

Case charging port

USB-C1Maker product pageus.nothing.tech/products/earRead 23 October 2026Wired charging: USB Type-C.

USB-C1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: USB charging via USB-C socket at the charging case.

Case full charge timeiBy cable, 0 to 100 %. A time the maker gives with the earbuds inside the case counts, and the source note says so.

90min1Maker product pageus.nothing.tech/products/earRead 23 October 2026Disclaimer 11: with the case connected by USB-C cable and the earbuds inside, Ear charges from 0 to 100 percent in 90 minutes. The time covers the buds and the case together.

Not available

Wireless charging

Yes6Maker product pagesupport.nothing.tech/hc/en-us/articles/23726199681297-How-do-I-charge-Nothing-EarRead 23 October 2026Support: Nothing Ear also supports wireless charging of the case.

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: convenient Qi wireless or USB-C charging.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026The case charges by USB cable or on a Qi-compatible wireless charger.5Press releasenewsroom.sennheiser.com/pocketable-powerhouse-this-is-accentum-true-wirelessRead 16 October 2026Both USB-C and Qi wireless charging are available in the case.

Wireless standardsiDocumented case charging standards or supported chargers. Magnetic alignment alone does not establish Qi2 certification.

Qi23Reviewdigit.in/reviews/audio-video/nothing-ear-2024-review-nearly-perfect.htmlRead 23 October 2026Review says the earphones support Qi wireless charging. The maker does not name the standard.

Qi1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: Qi wireless charging.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Qi-compatible wireless charging station.

Wireless charging poweriHighest wireless charging input the maker states for the case. The output of a charging pad does not count.

2.5W20Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Review names 2.5 W wireless charging. The maker does not publish a wattage in the pages read.24Reviewandroidcentral.com/accessories/audio/nothing-ear-reviewRead 23 October 2026Spec list gives 2.5-watt wireless charging.

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Not available

Screen on case

Not available

Not available

Case works as audio transmitteriCase relays external source audio through USB or an analog audio input. A case microphone for recording or calls does not qualify.

Not available

Not available

Controls

4 of 5 differ

ControlsiPressure is a force sensor that does not move, such as a stem you squeeze. Button is a key that moves when pressed.

Pressure1Maker product pageus.nothing.tech/products/earRead 23 October 2026Other features list pinch controls.2Owner's manualcdn.shopify.com/s/files/1/0586/3270/0077/files/ear_EN.pdfRead 23 October 2026Quick guide labels a Force Sensor on the stem.

Touch1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: touch interface.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Touch control surface on each earbud.

Earbud volume controliHow earbud controls adjust volume, including a voice command if supported. Phone or app controls alone do not qualify.

Pressure10Maker product pagesupport.nothing.tech/hc/en-us/articles/23726251488401-How-do-I-adjust-the-volume-on-Nothing-EarRead 23 October 2026Pinch and hold, assigned to volume in the Nothing X app.

Touch3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Touch and hold the left surface to lower the volume and the right surface to raise it.

Gestures

Pinch: play or pause, answer or hang up a call, Double pinch: skip forward, reject a call, Triple pinch: skip back, Pinch and hold: switch between Active Noise Cancellation and Transparency Mode9Maker product pagesupport.nothing.tech/hc/en-us/articles/23726251176465-How-do-I-operate-the-control-functions-on-Nothing-EarRead 23 October 2026Default gestures. Nothing X can assign play or pause, skip, noise control, volume up, volume down and the voice assistant.

Right tap once: play or pause, answer a call, Left tap once: transparency mode on or off, Left tap twice: previous track, Right tap twice: next track, Left tap three times: ANC on or off, Right tap three times: voice assistant, Touch and hold left: volume down, Touch and hold right: volume up, Tap twice in a call: end a call or reject an incoming call, Tap once in a call: mute or unmute the microphones3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Operation chapter: tap and hold gestures for volume, transparency, ANC, voice assistant, playback and calls. Controls can be changed in the app.

Remappable controls

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Nothing X lists customisable controls.

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Page: the customizable touch interface controls playback, calls and voice assistant.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026In the app you can customise control functions, select presets or switch them off. Some basic functions such as phone control cannot be changed.

Voice assistant

Not available

Siri, Google Assistant3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Triple tap on the right earbud starts the voice assistant of your device, for example Siri or Google Assistant.

Sensors and health

1 of 9 differ

In-ear detection

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026In-ear detection in the other features.2Owner's manualcdn.shopify.com/s/files/1/0586/3270/0077/files/ear_EN.pdfRead 23 October 2026Quick guide describes wearing detection.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Smart Pause: music pauses when you take an earbud out and resumes when you put it back. It can be turned off in the app.

Sensors

Force sensor2Owner's manualcdn.shopify.com/s/files/1/0586/3270/0077/files/ear_EN.pdfRead 23 October 2026Force Sensor on the stem for the pinch controls. The sensor behind in-ear detection is not named.

Not available

Heart rate sensor

Not available

Not available

Skin temperature sensingiA documented skin temperature sensor. This is separate from the operating temperature range or a heart-rate sensor.

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Yes16Maker product pagesupport.nothing.tech/hc/en-us/articles/23726213261329-What-is-Personal-Sound-ProfileRead 23 October 2026Audio test in the Nothing X app. A consumer sound-personalisation test, not a clinical one.20Reviewm.gsmarena.com/nothing_ear_and_ear_a_review-amp-62893.phpRead 23 October 2026Review describes sound tests at different frequencies to gauge the user's profile.

Yes1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Sound Check and Sound Personalization are listening preference tests. No medical hearing test is claimed.8Reviewsoundguys.com/sennheiser-accentum-true-wireless-review-116713Read 16 October 2026Sound Check listening test. It is not a medical hearing test.

Hearing protectioniLimits sudden loud sounds

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Health features

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Fit and durability

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Ear tips includediTip sizes supplied with the product, including the pair fitted to the earbuds. Do not list separately sold sizes as included.

S, M, L1Maker product pageus.nothing.tech/products/earRead 23 October 2026In the box: ear tips in size S, M, L.2Owner's manualcdn.shopify.com/s/files/1/0586/3270/0077/files/ear_EN.pdfRead 23 October 2026Quick guide: buds arrive with the medium size attached.

XS, S, M, L1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026What's in the box: ear tip sets XS, S, M and L.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Four silicone ear tip sizes XS, S, M and L. Size M is fitted on delivery.

Ear tip materials

Silicone13Maker product pagesupport.nothing.tech/hc/en-us/articles/23726209226385-What-is-Nothing-Ear-made-ofRead 23 October 2026

Silicone1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026The page names ear tips. The manual says silicone.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Silicone ear tips.

StabilisersiPhysical stabilizing fittings or structures. Stability bands are separate from fins, wings and ear hooks.

None26Measurementrtings.com/headphones/reviews/nothing/ear-truly-wirelessRead 23 October 2026RTINGS says the buds lack extra stabilizers and ear hooks.

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Ear tip fit test

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Nothing X lists an ear tip fit test.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Fit Test function in the Smart Control app.

Dust and water rating, buds

IP541Maker product pageus.nothing.tech/products/earRead 23 October 2026IP54 for the earbuds, IEC 60529, excludes the case.

IP541Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: IP54, splash resistant, earbuds only.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Weather resistance: IP54, earbuds only.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Earbuds splash resistant to IP54. The charging case is not splash proof.

Dust and water rating, case

IP551Maker product pageus.nothing.tech/products/earRead 23 October 2026

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Water resistance depth

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Software

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Companion app

Nothing X1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Sennheiser Smart Control1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: Sennheiser Smart Control app. The page also names a Smart Control Plus app.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Sennheiser Smart Control app.

App platforms

Android, iOS1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Android, iOS1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: Smart Control app for iOS and Android.

User firmware updates

Yes1Maker product pageus.nothing.tech/products/earRead 23 October 2026Nothing X lists firmware updates.

Yes3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Free firmware updates through the Smart Control app.

Finding network

Not available

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Precision findingiUWB in the case

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Live translation

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Dimensions and weight

4 of 4 differ

Weight per budiMass of one earbud. Tip size and approximate values belong in the source note. Do not store pair or case-inclusive mass.

4.62g(0.2 oz)1Maker product pageus.nothing.tech/products/earRead 23 October 2026Buds weight table. Tip size not stated.

5.5g(0.2 oz)1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: 5.5 g single earbud.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Product weight: 5.5 g single earbud.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: earbud approx. 5.5 g each.

Bud dimensionsiDimensions of one earbud on the explicitly identified width, height and depth axes. An unlabeled tuple cannot establish those axes.

Width21.7Height29.4Depth24.1mm(0.9 × 1.2 × 0.9 in)1Maker product pageus.nothing.tech/products/earRead 23 October 2026Buds dimensions table labels Height 29.4 mm, Width 21.7 mm and Depth 24.1 mm.

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Case weightiCharging case mass excluding earbuds. Case-inclusive product mass does not qualify unless the source explicitly gives the empty-case figure.

51.9g(1.8 oz)1Maker product pageus.nothing.tech/products/earRead 23 October 2026Case weight table.

41g(1.4 oz)1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026Spec table: 41 g charging case. The 52 g total equals the case plus two earbuds, so this is the empty case.2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Product weight: 41 g charging case.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Specifications: charging case approx. 41 g. Both earbuds and case approx. 52 g.

Case dimensionsiCharging-case width, height and depth on explicitly identified source axes. Report conflicting axis labels rather than reorder a tuple by appearance.

Width55.5Height55.5Depth22mm(2.2 × 2.2 × 0.9 in)1Maker product pageus.nothing.tech/products/earRead 23 October 2026Case dimensions table labels Height 55.5 mm, Width 55.5 mm and Depth 22 mm.

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Certifications

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Hi-Res AudioiThe Japan Audio Society logos. Hi-Res Audio Wireless is also written Hi-Res Wireless Audio.

Hi-Res Audio Wireless1Maker product pageus.nothing.tech/products/earRead 23 October 2026The product page names Hi-Res Wireless Audio and 24-bit Hi-Res Audio.

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Communication certifications

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FCC IDs

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2A3ULATW14Regulatory filingcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-true-wireless/safety_instruction/Compliance_Information_ACCENTUM_True_Wireless.pdfRead 16 October 2026Compliance Information: FCC ID 2A3ULATW1 on the earbud models ATW1 R and ATW1 L. The charging case ATW1 C shows no FCC ID.

Other certifications

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In the box

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In the box

Pair of earbuds, Ear tips in size S, M, L, Charging case, Type-C cable, Safety information and warranty information, User guide1Maker product pageus.nothing.tech/products/earRead 23 October 2026

Earbud R (ATW1 R) and earbud L (ATW1 L), Charging case (ATW1 C) with built-in battery and wireless charging, USB cable with USB-C and USB-A connector, approx. 0.4 m, Silicone ear tips in sizes XS, S, M (fitted on delivery) and L, Quick guide, Safety guide1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026What's in the box and the manual's delivery list.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Scope of delivery chapter.

Cables included

ANothing Ear

Type	Count
USB Type-C cable	1

Source1Maker product pageus.nothing.tech/products/earRead 23 October 2026Cable length is not stated.

BSennheiser ACCENTUM True Wireless

Type	Length (m)	Count
USB-C to USB-A	0.4	1

Source1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026What's in the box: one USB-C charging cable.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026USB cable with USB-C and USB-A connector, approx. 0.4 m.

Links

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Product page

us.nothing.tech/products/ear1Maker product pageus.nothing.tech/products/earRead 23 October 2026

us.sennheiser-hearing.com/products/accentum-true-wireless1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026US maker product page.

Spec sheet

us.nothing.tech/products/ear1Maker product pageus.nothing.tech/products/earRead 23 October 2026The Specs tables of the US product page. The page data was read from the page source.

stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdf2Maker spec sheet (PDF)stassen.nl/images/Senn_ACCENTUM%20TW_Spec_Sheet_EN.pdfRead 16 October 2026Sennheiser English spec sheet, as hosted by a distributor.

Manual

cdn.shopify.com/s/files/1/0586/3270/0077/files/ear_EN.pdf2Owner's manualcdn.shopify.com/s/files/1/0586/3270/0077/files/ear_EN.pdfRead 23 October 2026One-page English quick guide from the maker's CDN. Text in the PDF is outlined, so it was read by OCR.

www.bax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdf3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026Dutch manual, version 04/24 A01, hosted by a retailer. It is the maker's manual for ATW1. The English copy was not reachable on the maker's CDN.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

1year1Maker product pageus.sennheiser-hearing.com/products/accentum-true-wirelessRead 16 October 2026US store: 1-year manufacturer warranty. The EU manual says 24 months.3Owner's manualbax-shop.nl/downloads/products/9000-0131-1764/atw1_manual_nl.pdfRead 16 October 2026EU manual: the maker grants a 24-month warranty. The US store says 1 year and is stored.

Both are also in the API. Back to all earbuds.