Earbuds / Compare

Bose Sport Open Earbuds (2026) vs Nothing Ear (open)

A

Product A: Bose

Sport Open Earbuds (2026)

59 of 166 known

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B

Product B: Nothing

Ear (open)

73 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ABose Sport Open Earbuds (2026)

BNothing Ear (open)

General

6 of 8 differ

Series

Not available

Ear1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Marketed as Ear (open), the open-ear model of the Nothing Ear line.

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

SPORTOPN26-HEADPHONEOPN, 901149-0010, 901149-0020, 901149-0030, 445231, 231L, 231R2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Regulatory page 4 and page 7: case model 445231, left earbud 231L, right earbud 231R. SPORTOPN26-HEADPHONEOPN is the Bose product code in the file name.6Retailer pageabt.com/Bose-Sport-Open-Earbuds-in-Black-9011490010/p/249076.htmlRead 13 October 2026Abt lists Model # 901149-0010 for black. The sibling listings give 901149-0020 for White Smoke and 901149-0030 for Eucalyptus Green.

B1823Owner's manualmanualslib.tech/guide/836838/nothing-ear-open-b182-manual.htmlRead 15 October 2026The guide is titled for model B182.

GTIN / EAN

017817864787, 017817865418, 0178178654496Retailer pageabt.com/Bose-Sport-Open-Earbuds-in-Black-9011490010/p/249076.htmlRead 13 October 2026UPC 017817864787 for black. The White Smoke listing gives 017817865418 and the Eucalyptus Green listing gives 017817865449.

6974434223448, 69744342281221Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Shopify variant barcodes on the EU store: White 6974434223448 and Blue 6974434228122.

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

17 September 20261Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026

24 September 20246Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026Launch article dated 24 September 2024.8Press articletechcrunch.com/2024/09/24/nothing-launches-a-slick-pair-of-149-open-ear-headphonesRead 15 October 2026Announced on Tuesday 24 September 2024 with pre-orders the same day.

Status

Available1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026

Available2Maker product pageus.nothing.tech/products/ear-openRead 15 October 2026US store lists the product at $99. It showed Sold out with a Notify me button on the day it was read. The EU store showed Add to bag at 99 EUR.

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

Not available

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.

Not available

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.

$1991Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Sport Open Earbuds $199.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026$199.00 on the US page on 2026-10-13.

$1496Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026Launch price $149. Excludes sales tax.7Press articlemezha.ua/en/2024/09/25/nothing-announces-ear-open-sports-headphones-with-an-open-design-and-up-to-30-hours-of-battery-lifeRead 15 October 2026$149 at launch.8Press articletechcrunch.com/2024/09/24/nothing-launches-a-slick-pair-of-149-open-ear-headphonesRead 15 October 2026$149.

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.

€199.954Maker product pagebose.de/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Bose Germany store showed 199,95 EUR including VAT on 2026-10-13, twelve days after the October 1 release, with no strike-through price. It is read as the launch list price. The page does not label it as a launch price.

€1496Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026Launch price 149 EUR. The article gives no country and does not say VAT is included. Mezha repeats $149, 149 EUR and 129 GBP. The Nothing EU store shows 149 EUR as the regular price next to a sale price of 99 EUR.7Press articlemezha.ua/en/2024/09/25/nothing-announces-ear-open-sports-headphones-with-an-open-design-and-up-to-30-hours-of-battery-lifeRead 15 October 2026149 EUR at launch. Region given as Europe. VAT treatment is not stated.

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

US, DE, AU4Maker product pagebose.de/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Bose Germany sells the model.5Retailer pagethegoodguys.com.au/bose-sport-open-earbuds-black-901149-0010Read 13 October 2026Sold in Australia. Model 901149-0010 for black.

US, CA, GB, EU8Press articletechcrunch.com/2024/09/24/nothing-launches-a-slick-pair-of-149-open-ear-headphonesRead 15 October 2026Shipping starts 1 October to the US, Canada, the UK and Europe.

ColoursiThe maker's own colour names

Black, White Smoke, Eucalyptus Green1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Black or White Smoke. Eucalyptus Green is a limited edition.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Black, White Smoke and limited-edition Eucalyptus Green.

White, Blue1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Variant selector lists White and Blue. The Blue variant was added to the store on 2026-05-11. Only White was sold at launch.2Maker product pageus.nothing.tech/products/ear-openRead 15 October 2026US store lists White and Blue.

Segment

Sport1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026

Sport2Maker product pageus.nothing.tech/products/ear-openRead 15 October 2026Page description: open-ear headphones with an ear hook, perfect for running, workouts and everyday use. The page title area says designed for movement. Nothing lists the product under Audio, so sport is the closest option.

Design

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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.

Open-ear1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026

Open-ear1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page calls it open-ear with Open Sound Technology and says the ear canal stays open. The ear hook holds a speaker that sits over the ear.2Maker product pageus.nothing.tech/products/ear-openRead 15 October 2026Page: open-ear headphones that let you hear your surroundings.

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

Ear cuff1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026A C-arm cuff with a soft silicone matte finish anchors around the ear.

Ear hook1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page describes a flexible silicone ear hook with a nickel-titanium wire.2Maker product pageus.nothing.tech/products/ear-openRead 15 October 2026Page: ergonomic ear hook and a silicone hook.

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

Not available

Not available

RGB lighting

Not available

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Drivers and sound

6 of 17 differ

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

ABose Sport Open Earbuds (2026)

Type	Count per earbud
Dynamic	1

Source1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Custom-designed dynamic drivers. Count per earbud is read from the owner's guide, which names one earbud speaker. Diameter and acoustic role are not published.2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 13: hook the earbud speaker in your ear. One speaker is named per earbud.

BNothing Ear (open)

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Full range	14.2	1

Source1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Sound: 14.2 mm dynamic driver. The page describes one stepped driver per bud. Role is not stated and is entered as full range because there is one driver.

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

Dynamic1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026

Dynamic1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026

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

Not available

14.2mm=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

Not available

Titanium-coated polyethylene terephthalate with patent-pending design1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Sound, Diaphragm. Verbatim.

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

Not available

Not available

Impedance

Not available

32Ω9Reviewsoundguys.com/product/nothing-ear-openRead 15 October 2026SoundGuys spec table: impedance 32 ohm. Nothing does not publish it. Reference frequency is not stated.

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

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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.

Not available

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

Not available

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Personalised soundiA profile from a hearing test or ear scan

Not available

Not available

Onboard EQ

Not available

Not available

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

31Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Adjustable three-band EQ in the Bose app.2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 20: adjust bass, midrange and treble in the Bose app.

81Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Nothing X section: Advanced Equaliser with 8-band EQ. Each band can have its frequency and Q factor set in the app per other reviews.11Reviewhifi.de/test/nothing-ear-open-im-test-ein-rundes-open-ear-debuet-205793Read 15 October 2026Test text: an 8-band equalizer with settable frequency and Q factor, plus a simple 3-band EQ with four presets.

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

Not available

Balanced, More bass, More treble, Voice5Maker product pagesupport.nothing.tech/hc/en-us/articles/28228770653073-How-many-equaliser-settings-does-Ear-open-haveRead 15 October 2026Support article: four sound effects named Balanced, More bass, More treble and Voice, plus custom effects. The support site returned 403 to a direct fetch, so the wording was read from a search result excerpt of the article. hifi.de also counts four presets.

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

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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

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Noise cancelling

0 of 11 differ

Active noise cancelling

No1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Open-ear design with no active noise cancellation.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

No6Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026Open-ear design with no active noise cancelation.

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

Not available

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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

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

Not available

Not available

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

Not available

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.

Not available

Not available

Transparency mode

Not available

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Adjustable transparency

Not available

Not available

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

Not available

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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.

Not available

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Measured

2 of 23 differ

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

Not available

SoundGuys lab chart against its Headphone Preference Curve. Minimal sub-bass (-27.7 dB at 20 Hz and -5.9 dB at 50 Hz relative to 1 kHz). A bass bump from about 60 Hz to 160 Hz peaks at +7.0 dB at 100 Hz. The response meets the midrange briefly, then rises through the treble to +14.6 dB at 8 kHz before falling away above 10 kHz.9Reviewsoundguys.com/product/nothing-ear-openRead 15 October 2026Lab chart values in dB relative, 0 dB at 1 kHz: 20 Hz -27.7, 50 Hz -5.9, 100 Hz +7.0, 160 Hz +1.3, 1 kHz 0.0, 2 kHz +5.8, 8 kHz +14.6, 10 kHz +8.2, 16 kHz -12.6, 20 Hz to 20 kHz ends at -29.3 dB. Plotted against the SoundGuys Headphone Preference Curve. Firmware 1.0.1.19, Nothing X 2.4.4 per the review.10Reviewsoundguys.com/nothing-ear-open-review-124038Read 15 October 2026Review text: the response deviates strongly from the house curve in the lows and highs, has minimal sub-bass and a bump from about 60 to 160 Hz that is more low end than usual for open-ear earbuds.

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.

Not available

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.

Not available

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

Not available

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

Not available

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

Not available

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

Not available

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

Not available

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

Not available

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

Not available

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

Not available

SoundGuys microphone demonstrations. Background noise rejection is decent in simulated office and street conditions. Wind rejection is weak.10Reviewsoundguys.com/nothing-ear-open-review-124038Read 15 October 2026Review: microphone demonstrations in ideal, office, street, windy and reverberant conditions. Background noise rejection is decent in the office and street demos. Wind rejection is weak.

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

Not available

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

Not available

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

Not available

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

Not available

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

Not available

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

Not available

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

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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.

Not available

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

Not available

Not available

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

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

Not available

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

Not available

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Microphones and calls

2 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.

21Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026One dedicated microphone and one voice pickup unit in each earbud. The two microphones across the pair are counted. The voice pickup unit is not counted as a microphone.

46Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026Two mics per earbud with Clear Voice 3.0. The maker page says only two mics.7Press articlemezha.ua/en/2024/09/25/nothing-announces-ear-open-sports-headphones-with-an-open-design-and-up-to-30-hours-of-battery-lifeRead 15 October 2026Two microphones per earbud with Clear Voice 3.0.10Reviewsoundguys.com/nothing-ear-open-review-124038Read 15 October 2026Review text says two microphones per earbud. The spec table lists a dual microphone with count 2.

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.

23Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Technical specifications: 2 Microphones. The release explains one dedicated microphone per earbud.

46Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026Two per earbud gives four across the pair.

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

AI1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Bose SpeechClarity is described as AI-enhanced voice isolation.

AI1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page: AI-enhanced Clear Voice Technology sampled on over 28 million scenarios. It reduces ambient noise for the microphone in calls.

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

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

6 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Technical specifications: wireless connectivity Bluetooth, Bluetooth Low Energy.

Bluetooth1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026

Bluetooth

5.41Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Both earbuds use Bluetooth Core 5.4.

5.31Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Connectivity: Bluetooth 5.3. The feature list says Bluetooth 5.3 and LE.

Bluetooth codecs

SBC, AAC1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026

SBC, AAC1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Connectivity: codecs AAC and SBC.

Bluetooth profiles

Not available

RFCOMM, SPP, HFP, A2DP, AVDTP, AVCTP, AVRCP1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Connectivity: RFCOMM, SPP, HFP, A2DP, AVDTP, AVCTP and AVRCP.

LE Audio

Not available

Not available

Auracast

Not available

No11Reviewhifi.de/test/nothing-ear-open-im-test-ein-rundes-open-ear-debuet-205793Read 15 October 2026Test text: Auracast is not supported and Nothing has announced no update for it.

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

Yes1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 20263Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

Yes1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Dual Connection is listed in the Nothing X features and in the footnotes. The maker page does not give the device count. SoundGuys gives 2.

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

21Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Multipoint connectivity with two devices.2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 34: by default the earbuds connect to up to two devices at a time. Audio plays from one device at a time.

29Reviewsoundguys.com/product/nothing-ear-openRead 15 October 2026SoundGuys spec table: multipoint devices 2.10Reviewsoundguys.com/nothing-ear-open-review-124038Read 15 October 2026Review: the earbuds connect to two devices and switch between them.

Multipoint with LDACiMany buds turn multipoint off on LDAC

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

62Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Earbud device list stores up to six devices.

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

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Fast pairing

Google Fast Pair1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Google Fast Pair for quick connections to Android devices.2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 36: connect using Fast Pair on Android devices only.

Google Fast Pair, Microsoft Swift Pair1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

9m2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 33: devices must be within 30 ft or 9 m.

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

1 of 3 differ

Low latency mode

Not available

Yes1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Low Lag Mode listed on the page and in Nothing X features.

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

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, iOS3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Pairing FAQ: supported devices include any Bluetooth-enabled phone, tablet or computer. The Bose app is on Google Play and the App Store. Android and iOS are stored. Computer operating systems are not named.

Android, iOS1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Connectivity: Android 5.0 and above, iOS 13 and above.

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.

ABose Sport Open Earbuds (2026)

Not available

BNothing Ear (open)

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Bluetooth is the only connection. Microphone support per platform is not stated.

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

ABose Sport Open Earbuds (2026)

Not available

BNothing Ear (open)

Feature	Needs
Low Lag Mode	Starts automatically when connected to a Nothing phone with Game Mode on. The maker states an end-to-end latency of less than 120 ms on its page and as low as 120 ms in its footnote. Other phones can use the mode through the Nothing X app.
Dual Connection	Must be enabled. Nothing OS 1.5.6 or later sets it up in the phone Bluetooth settings. Other Android 5.0 or later phones and iOS 13 or later devices use the Nothing X app. It may switch more slowly on some laptops.
ChatGPT voice control	Set up in the Nothing X app. The maker page says it works with Nothing audio devices and a Nothing phone with Nothing OS.
Google Fast Pair	Android phones with Google Play services 11.7 or later, Android 6.0 or later.
Nothing X app	Android 5.0 or later or iOS 13 or later. Phones that are not Nothing phones need the app for settings such as EQ and controls.

Source1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026

Official licence

Not available

Not available

Battery and charging

10 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.

Not available

64mAh1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Battery, Capacity: earbud 64 mAh. Typical or rated basis is not stated.

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.

No2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 3: this product contains non-replaceable batteries. Page 5: do not attempt to remove the rechargeable lithium-ion battery.

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.

ABose Sport Open Earbuds (2026)

Mode	Includes case recharges	Hours (h)
ANC off	No	7
ANC off	Yes	29

Source1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Up to seven hours of playback on a single charge and up to 22 additional hours in the wireless charging case.2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 28 and footnotes 3 and 4. Earbuds up to 7 hours and up to an additional 22 hours from the case, so 29 hours in total. Bose May 2026 test with IEC 60268-1 pink noise over A2DP at -75 dBm RSSI, 75 dBA loudness and 3-band EQ at zero, Auto Volume off. With Auto Volume on the earbuds reach up to 3.9 hours and the case adds up to 11.6 hours. Those rows are not stored because the table has no Auto Volume column. Codec not stated.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026FAQ: up to 7 hours of playback on a single charge with standard streaming, up to 29 hours total with the charging case. The FAQ also gives 18.6 hours total with Auto Volume, which mixes a 7 hour bud figure with the 11.6 hour case figure. It is not stored.

BNothing Ear (open)

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	8
ANC off	AAC	Yes	30
Call	Not available	No	6
Call	Not available	Yes	24

Source1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Battery: playback 8 h for the earbuds and 30 h with the case. Talk time 6 h for the earbuds and 24 h with the case. Footnote 8: both fully charged, 50 percent volume, AAC format and other features at default. No ANC exists. The codec is stored only on the playback rows because the footnote names it for battery life without separating talk time.

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.

7h=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.

Not available

Not available

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

7h=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.

29h=CalculatedFrom Claimed battery life

30h=CalculatedFrom Claimed battery life

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

Not available

Not available

Talk time (claimed)

Not available

6h=CalculatedFrom Claimed battery life

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.

60min2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 28: earbuds up to 1 hour. Footnote 1: depleted earbuds placed in a fully charged case and charged to 100 percent, tested by Bose in May 2026.

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.

Not available

The maker states fast charging with a standard adapter or USB-C cable needs a 5 V 1.5 A adapter or higher. Charging and battery tests used a Nothing Power 45 W adapter at 25 degrees C. No time is stated for charging the earbuds or the case.1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Footnotes 7 and 8. The earbud and case charge times are not published.

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

10min2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 28: a 10-minute charge with the case closed powers the earbuds for up to 1.8 hours.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026FAQ: a 10-minute charge can provide up to 1.8 hours of additional play time.

10min1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page and footnote 9: charge for 10 minutes for 2 hours of music. Test: earbuds and case out of power, 50 percent volume, AAC, default settings, 25 degrees C.

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.

1.8h2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Footnote 1: depleted earbuds in a fully charged case for 10 minutes, then A2DP playback at 75 dBA loudness, 3-band EQ zero, Auto Volume off. Earbuds only.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Same FAQ sentence. Earbuds only, per the owner's guide footnote.

2h1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page and footnote 9: 2 hours of music after 10 minutes of charging. The footnote says the earbuds and case were both out of power at the start. The figure is earbud playback.

Charging case

5 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.

380mAh2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Regulatory page 6 lists Output Capacity: 380 mAh (charge case) beside the case input rating of 5 V, 1 A and output rating 5 V, 0.08 A x 2 for the earbuds. The label gives no typical or rated qualifier. The case has no USB output, so it is read as the case battery capacity. Not charging input current.

635mAh1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Battery, Capacity: case 635 mAh. Typical or rated basis is not stated.

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-C2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 25: USB-C port on the side of the charging case. No cable is provided.

USB-C1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS: wired charging by USB-C.

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.

180min2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 28: charging case up to 3 hours (wired). Case charging time with earbuds inside varies. Wireless charging time is not stated.

Not available

Wireless charging

Yes1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026The pocket-ready charging case supports wireless charging.2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 26: a compatible third-party wireless charger (not provided) charges the case. The charging standard is not named.

No6Press articlem.gsmarena.com/nothing_ear_open_debut_with_openear_design_and_30hour_battery_life-news-64668.phpRead 15 October 2026USB-C only, no wireless charging.9Reviewsoundguys.com/product/nothing-ear-openRead 15 October 2026Cons list: no wireless charging.12Reviewgsmarena.com/nothing_ear_open_review-news-65178.phpRead 15 October 2026Review: USB-C only, no wireless charging.

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

Qi7Revieweftm.com/2026/10/review-bose-sport-open-earbuds-premium-brand-improved-audio-281876/ampRead 13 October 2026Review says the case offers Qi wireless charging. Bose says a compatible third-party wireless charger and does not name the standard.

Not available

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

Not available

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

No1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Features list an LED charging status light on the case. No screen is listed.

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.

Button2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 17: a button on the top of the barrel of each earbud.

Pressure1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026The page lists pinch controls. Nothing's pinch controls are a force sensor, as on other Nothing earbuds in this catalog.

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

Buttons2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 18: press, then press and hold the right earbud button to raise volume and the left earbud button to lower it.

Pressure3Owner's manualmanualslib.tech/guide/836838/nothing-ear-open-b182-manual.htmlRead 15 October 2026Pinch and hold on each bud sets volume down or up.

Gestures

Press, Double-press, Triple-press, Press and hold, Press, then press and hold2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Pages 17 to 20: press, double-press, triple-press, press and hold, and press then press and hold.

Pinch: play or pause, answer or end a call, Double pinch: skip forward, reject a call, Triple pinch: skip back, Pinch and hold: volume down on the left bud, volume up on the right bud3Owner's manualmanualslib.tech/guide/836838/nothing-ear-open-b182-manual.htmlRead 15 October 2026Default controls: pinch plays or pauses music or answers or ends a call, double pinch skips forward or rejects a call, triple pinch skips back, pinch and hold lowers volume on the left bud and raises it on the right bud.

Remappable controls

Yes2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 21: assign a shortcut to each earbud in the Bose app. Press and hold uses the shortcut.

Yes1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Nothing X features: customisable controls.3Owner's manualmanualslib.tech/guide/836838/nothing-ear-open-b182-manual.htmlRead 15 October 2026In the Nothing X app some controls can be reassigned to skip back, skip forward, volume up or down or the voice assistant. The play and pause pinch is fixed.

Voice assistant

Phone's native voice assistant2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 22: a shortcut accesses the device voice control. Spotify Tap is the other shortcut.

Voice assistant of the connected phone, ChatGPT (Nothing phones)1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page section Ask anything: voice control for ChatGPT on Nothing audio devices and a Nothing phone, set up in Nothing X. The manual says a control can be reassigned to wake the voice assistant.3Owner's manualmanualslib.tech/guide/836838/nothing-ear-open-b182-manual.htmlRead 15 October 2026A control can be reassigned to wake the voice assistant.

Sensors and health

2 of 9 differ

In-ear detection

Not available

No9Reviewsoundguys.com/product/nothing-ear-openRead 15 October 2026The review pros and cons and spec table list no wear detection feature. hifi.de states there is none.11Reviewhifi.de/test/nothing-ear-open-im-test-ein-rundes-open-ear-debuet-205793Read 15 October 2026Test text: there is no automatic wear detection.12Reviewgsmarena.com/nothing_ear_open_review-news-65178.phpRead 15 October 2026Review: wear-detection sensors are missing.

Sensors

Voice pickup unit1Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 13 October 2026Release: one dedicated microphone and one voice pickup unit in each earbud.

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.

Not available

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

2 of 7 differ

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

Not available

Not available

Ear tip materials

Not available

Not available

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

Not available

Ear hook1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Page: a triangle structure and an ear hook with a nickel-titanium wire hold the bud. Counted as an ear hook.

Ear tip fit test

Not available

Not available

Dust and water rating, buds

IP542Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 37: the earbuds are rated IP54. The case has no rating and must not be splashed.3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

IP541Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS and footnote 11: IP54 for the earbuds under IEC 60529.12Reviewgsmarena.com/nothing_ear_open_review-news-65178.phpRead 15 October 2026Review: IP54 for the buds.

Dust and water rating, case

Not available

IP541Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS: IP54 rating for buds and case. Footnote 11: the case is IP54.12Reviewgsmarena.com/nothing_ear_open_review-news-65178.phpRead 15 October 2026Review: IP54 for the case.

Water resistance depth

Not available

Not available

Software

1 of 6 differ

Companion app

Bose app3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

Nothing X1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Nothing X app. Google Play and App Store per footnote 4.

App platforms

Android, iOS3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

Android, iOS1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Footnote 4: Nothing X is available on Google Play and the iOS App Store.

User firmware updates

Yes2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Page 39: the earbuds update automatically when connected to the Bose app and an update is available.

Yes1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026Nothing X features: firmware updates.

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Not available

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.

5.9g(0.2 oz)8Reviewsoundguys.com/i-get-the-appeal-of-the-bose-sport-open-earbuds-just-not-at-199-164148Read 13 October 2026Spec box of the SoundGuys review: Weight 5.9g. No Bose page states grams. The Bose metric pages list 0.01 kg and the Bose US page lists 0.013 lb for one bud, which both agree. A Focus Camera listing shows 5.7 g.

8.1g(0.3 oz)1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Design, Earbud: 8.1 g. The page text also says 8.1 g per bud.

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

Width25Height20Depth27.9mm(1 × 0.8 × 1.1 in)3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Maker-labelled one-bud axes: 0.787 in H x 0.983 in W x 1.098 in D. Converted with 25.4 mm/in and rounded to 0.1 mm.

Width51.3Height41.4Depth14.4mm(2 × 1.6 × 0.6 in)1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Design, Earbud: width 51.3 mm, height 41.4 mm, depth 14.4 mm.

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

47g(1.7 oz)8Reviewsoundguys.com/i-get-the-appeal-of-the-bose-sport-open-earbuds-just-not-at-199-164148Read 13 October 2026Spec box of the SoundGuys review: Case 47g. The Bose metric pages list 0.05 kg and the Bose US page lists 0.104 lb for the case, which both agree. A Focus Camera listing shows 45.4 g.

63.8g(2.3 oz)1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Design, Case: 63.8 g. SoundGuys, hifi.de and GSMArena give 62.4 g. The maker figure is used.

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

Width67.9Height48.3Depth29.6mm(2.7 × 1.9 × 1.2 in)3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026Maker-labelled case axes: 1.902 in H x 2.673 in W x 1.166 in D. Converted with 25.4 mm/in and rounded to 0.1 mm.

Width125.9Height44Depth19mm(5 × 1.7 × 0.7 in)1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, Design, Case: width 125.9 mm, height 44.0 mm, depth 19 mm.

Certifications

0 of 3 differ

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

Not available

Not available

Communication certifications

Not available

Not available

FCC IDs

A94231L, A94231R2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026Regulatory page 4: FCC ID A94231L / A94231R.

Not available

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

2 Bose Sport Open Earbuds, Charging case, Quick start guide, Safety sheet2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 20263Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

Pair of earbuds, Charging case, USB-C cable, User Guide, Safety and warranty information1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026SPECS, In the box: pair of earbuds, charging case, USB-C cable, User Guide, safety and warranty information.

Cables included

ABose Sport Open Earbuds (2026)

Not available

BNothing Ear (open)

Type	Count
USB-C cable	1

Source1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026In the box lists one USB-C cable. Length and the other connector are not stated.

Links

Not compared

Product page

www.bose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.html3Maker product pagebose.com/p/earbuds/bose-open-earbuds/SPORTOPN26-HEADPHONEOPN.htmlRead 13 October 2026

us.nothing.tech/products/ear-open2Maker product pageus.nothing.tech/products/ear-openRead 15 October 2026US store product page.

Spec sheet

Not available

eu.nothing.tech/products/ear-open1Maker product pageeu.nothing.tech/products/ear-openRead 15 October 2026The EU store page has the full SPECS tab. No separate datasheet is published.

Manual

assets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdf2Owner's manualassets.bosecreative.com/asset/9e8c049a-83c5-4ed1-a12f-401c48bd8124/903705_OG_SPORTOPN26-HEADPHONEOPN_ml.pdfRead 13 October 2026

www.manualslib.tech/guide/836838/nothing-ear-open-b182-manual.html3Owner's manualmanualslib.tech/guide/836838/nothing-ear-open-b182-manual.htmlRead 15 October 2026ManualsLib copy of the Nothing ear (open) B182 user guide. The maker's own PDF was not reachable.

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.

Not available

Not available

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

1year4Maker product pageus.nothing.tech/pages/terms-of-salesRead 15 October 2026US terms of sale, limited warranty table: headphones and other electronic devices 12 months. US market. The EU terms list 24 months.

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