Earbuds / Compare

Bose Ultra Open Earbuds vs soundcore AeroClip

A

Product A: Bose

Ultra Open Earbuds

64 of 166 known

Change Bose Ultra Open Earbuds

Compare the soundcore AeroClip with

Search earbuds

B

Product B: soundcore

AeroClip

69 of 166 known

Change soundcore AeroClip

Compare the Bose Ultra Open Earbuds with

Search earbuds

All 166 fields

Every value links to where we found it.

Only differences

ABose Ultra Open Earbuds

Bsoundcore AeroClip

General

7 of 8 differ

Series

Not available

AeroClip1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Listed by the maker as AeroClip. AeroClip 2 is the second model of the line.

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

438926, 926L, 926R, 881046-0010, 881046-0020, 881046-0030, 881046-0040, 881046-0050, 881046-0060, 881046-0070, 881046-0100, 881046-0200, 881046-0300, 881046-0400, 881046-0600, 881046-0700, 881046-0800, 881046-09002Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 4 and 6: case model 438926, left earbud 926L, right earbud 926R. The 881046 numbers are the SKUs in the product page offer data.

A3388, A3388Z11, A3388Z21, A3388Z31, A3388Z511Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026US store SKUs A3388Z11, A3388Z21, A3388Z31 and A3388Z51. A3388 is the base model on the EU declaration. The UK and EU stores use A3388G11, G21, G31 and G51 with the same barcodes. Those codes are not stored.

GTIN / EAN

Not available

194644224820, 194644224851, 194644225032, 1946442250251Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026US store product data barcodes, one per colour: 194644224820 Midnight Black, 194644224851 Champagne Mist, 194644225032 Glacier Blue and 194644225025 Rosy Brown.

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

15 February 20241Press releasebose.com/pressroom/bose-ultra-open-earbudsRead 10 October 2026February 15, 2024 launch announcement.

7 January 20258Press articlesoundguys.com/soundcore-debuts-new-aeroclip-clip-on-style-open-earbuds-130376Read 15 October 2026Article dated 7 January 2025, the day of the announcement.

Status

Available3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bose.com US listing in stock on the access date.

Available1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026The maker US store showed every colour sold out on the day it was read. The product is still listed and sold by retailers.

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.

Bose Ultra Open Earbuds (2nd Gen)8Press releasebose.com/pressroom/bose-sport-open-earbuds-and-bose-ultra-open-earbuds-2nd-genRead 10 October 2026September 17, 2026 release: the Ultra Open Earbuds (2nd Gen) build on the original cuff design.

soundcore AeroClip 215Reviewtechradar.com/audio/earbuds-airpods/anker-soundcore-aeroclip-2-reviewRead 23 October 2026TechRadar's review calls the AeroClip 2 the sequel and an upgrade over its predecessor, the original AeroClip.

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

$2991Press releasebose.com/pressroom/bose-ultra-open-earbudsRead 10 October 2026Press release: available starting today for $299. US price, sales tax not included.

$129.998Press articlesoundguys.com/soundcore-debuts-new-aeroclip-clip-on-style-open-earbuds-130376Read 15 October 2026Article: $129.99. Excludes sales tax. The US store now lists $169.99. That later price is not stored.9Reviewtechradar.com/audio/earbuds-airpods/anker-soundcore-aeroclip-reviewRead 15 October 2026Review: launched with a list price of $129.99 and 129.99 GBP.

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.

Not available

€129.9910Press articleifun.de/soundcore-aeroclip-neue-open-ear-ohrhoerer-starten-252189Read 15 October 2026German report dated 7 April 2025 on the start of sales: 129.99 EUR on Amazon.de, sold by Soundcore. WinFuture also calls 129.99 EUR the UVP. VAT is included as is usual for German retail prices.11Reviewwinfuture.de/news,151102.htmlRead 15 October 2026WinFuture lists 129.99 EUR as UVP.

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

US, CA, GB, DE, FR4Maker product pagebose.de/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bose Germany store offers the product in stock in EUR.5Maker product pagebose.co.uk/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bose UK store offers the product in stock in GBP.6Maker product pagebose.fr/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bose France store offers the product in stock in EUR.13Maker product pagebose.ca/en/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bose Canada store offers the product in stock in CAD.

US, DE1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026US from the maker US store and Germany from the German launch reports. Other markets are not verified.10Press articleifun.de/soundcore-aeroclip-neue-open-ear-ohrhoerer-starten-252189Read 15 October 2026German launch report.

ColoursiThe maker's own colour names

Black, White Smoke, Lunar Blue, Diamond 60th Edition, Moonstone Blue, Chilled Lilac, Sunset Iridescent, Deep Plum, Carbon Blue, Midnight Violet, Moonlight Grey, Driftwood Sand, Desert Gold3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Color names from the page offer data. Black and White Smoke are the launch colors. The others are limited editions, some out of stock.

Midnight Black, Champagne Mist, Glacier Blue, Rosy Brown1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026US store colour selector. TechRadar lists only three colourways at launch. Glacier Blue came later.

Segment

Not available

Music1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Maker page: for every outdoor venture and all-day wear. No maker category matches the enum exactly, so music is the closest option.

Design

2 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.

Open-ear2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 14: the speaker rests on the inner surface of the ear and is not inserted into the ear canal.

Open-ear1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Page: open-ear clip-on earbuds. Nothing goes into the ear canal.

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

Ear cuff2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 13: the speaker hooks in the ear and the barrel wraps behind the ear. Bose calls it cuff-shaped.

Clip1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Page: adaptive open-ring clip-on design.

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

Either bud2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 50 troubleshooting: if you are wearing only one earbud, place the other in the case. Either earbud is not specified further.

Not available

RGB lighting

Not available

Not available

Drivers and sound

8 of 17 differ

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

ABose Ultra Open Earbuds

Not available

Bsoundcore AeroClip

Type	Role	Count per earbud
Dynamic	Full range	1

Source14Reviewsoundguys.com/product/soundcore-aeroclipRead 15 October 2026One dynamic full-range driver per earbud. Role 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.

Not available

Dynamic14Reviewsoundguys.com/product/soundcore-aeroclipRead 15 October 2026Spec table: dynamic driver, 12 mm. The maker gives the driver as a 12 mm by 12 mm titanium-coated unit and the manual lists 12.8 mm by 12.8 mm. The driver is square, so no circular diameter is stored.

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

Not available

Not available

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

Not available

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Titanium-coated1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Page: 12 mm titanium-coated driver. The page does not name the diaphragm material.

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

Not available

Min20 HzMax20 kHz2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: frequency response 20 Hz to 20 kHz. Test conditions are not stated.9Reviewtechradar.com/audio/earbuds-airpods/anker-soundcore-aeroclip-reviewRead 15 October 2026Spec table: 20 Hz to 20 kHz.

Impedance

Not available

16Ω2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: impedance 16 ohm.14Reviewsoundguys.com/product/soundcore-aeroclipRead 15 October 2026Spec table: 16 ohm. This matches the manual.

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

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.

Not available

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

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.

32Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 19: bass, midrange and treble are adjusted in the Bose app.

Not available

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

Not available

soundcore Signature, Bass Booster, Volume Booster, Classical, Podcast, Treble Booster3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: default soundcore Signature. Others are Bass Booster, Volume Booster, Classical, Podcast, Treble Booster and Custom EQ. Custom EQ is not stored as a preset.5Maker product pageservice.soundcore.com/article-description/Tips-for-Using-Your-New-soundcore-AeroClipRead 15 October 2026Six sound effects and a custom EQ in the app.9Reviewtechradar.com/audio/earbuds-airpods/anker-soundcore-aeroclip-reviewRead 15 October 2026Review lists Bass, Treble and Volume Booster, Classical and Podcast presets plus custom EQ and the Soundcore Signature default.

Volume limit

Not available

Not available

Spatial audio

2 of 2 differ

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

Bose Immersive Audio2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 21: Immersive Audio with Motion, Still and Off settings.

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.

Yes2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 21: Motion keeps the sound in front of you as you move. Still keeps virtual speakers fixed and recenters a few seconds after movement stops.

Not available

Noise cancelling

1 of 11 differ

Active noise cancelling

No3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Technical specifications: Noise Cancelling No.

No9Reviewtechradar.com/audio/earbuds-airpods/anker-soundcore-aeroclip-reviewRead 15 October 2026Review: there is no ANC.

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

Not available

Not available

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

Not available

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

Not available

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

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.

Not available

Yes1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Page: 4 beamforming mics and wind-blocking meshes. This is a physical mesh, not selectable processing.

Measured

5 of 23 differ

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

Measured response is far from the SoundGuys headphone preference curve. It lines up in the mid-range, has no bass response and has a sharp spike in the upper mid-range.10Measurementsoundguys.com/bose-ultra-open-earbuds-review-113271Read 10 October 2026Objective Measurements section. Firmware 1.10.4, Bose Music app 9.1.8, default settings. No numeric deviation stored.

Not available

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

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

Not available

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

Voices are clear in ideal conditions but the microphone is rated subpar. Wind noise is not rejected in the simulated outdoor test.10Measurementsoundguys.com/bose-ultra-open-earbuds-review-113271Read 10 October 2026Microphone demos in ideal, office, street, windy and reverberant conditions. Reviewer rates the microphone subpar.

Not available

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.

ABose Ultra Open Earbuds

ANC	Hours (h)
No	8.88

Source10Measurementsoundguys.com/bose-ultra-open-earbuds-review-113271Read 10 October 2026SoundGuys standardized battery test: 8 hours 53 minutes. Firmware 1.10.4, app 9.1.8. Earbuds only, one charge. Codec and volume are not stated. No ANC.

Bsoundcore AeroClip

ANC	Codec	Hours (h)
No	AAC	8.68

Source13Reviewpurepc.pl/soundcore-aeroclip-recenzja-test-opinia-specyfikacjaRead 15 October 2026Continuous playback with the AAC codec at about 50 percent volume lasted 8 hours 41 minutes, stored as 8.68 h. At about 60 percent it ran a little over 8 hours. LDAC at 70 to 75 percent volume gave 6.5 to 7 hours. The LDAC range is not stored. The reviewer names no tool or content. ANC does not exist.

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

8.88h=CalculatedFrom Battery life (measured)

8.68h=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

35min13Reviewpurepc.pl/soundcore-aeroclip-recenzja-test-opinia-specyfikacjaRead 15 October 2026Review: charging the earbuds in the case from 0 to 100 percent takes 35 minutes. The maker FAQ says 50 minutes.

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

Not available

Not available

Microphones and calls

3 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.

Not available

41Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Page: 4 beamforming mics. WinFuture and PurePC say two per earbud.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: 4-mic AI call clarity.11Reviewwinfuture.de/news,151102.htmlRead 15 October 2026Four microphones in total, two per earbud.13Reviewpurepc.pl/soundcore-aeroclip-recenzja-test-opinia-specyfikacjaRead 15 October 2026Review text: two beamforming microphones per earbud.

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.

Not available

41Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Four 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

Not available

AI1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026Page: advanced AI for 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

7 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Wireless Connectivity row lists Bluetooth only. The USB cable is for charging.

Bluetooth2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Powering on and pairing section: Bluetooth pairing is the only connection. There is no cable or dongle audio input.

Bluetooth

5.31Press releasebose.com/pressroom/bose-ultra-open-earbudsRead 10 October 2026Press release: Bluetooth 5.3 compatible. SoundGuys and What Hi-Fi also list Bluetooth 5.3.

5.42Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: Bluetooth version 5.4.4Maker product pageservice.soundcore.com/product-description/a08J1000000Y0bGIASRead 15 October 2026Spec list: AeroClip 5.4. The list also names an AeroClip Special with 6.1, which is a different product.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: Bluetooth 5.4.

Bluetooth codecs

SBC, AAC, aptX Adaptive2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 39: with a Snapdragon Sound certified device the earbuds stream with aptX Adaptive. SBC and AAC come from the maker product page.

SBC, AAC, LDAC3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ spec box: SBC and AAC. The maker comparison page adds LDAC on Android, so LDAC is stored too.4Maker product pageservice.soundcore.com/product-description/a08J1000000Y0bGIASRead 15 October 2026Spec list: SBC, AAC.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Text: AeroClip supports Hi-Res Wireless and LDAC through the soundcore app on Android. WinFuture lists SBC, AAC and LDAC.11Reviewwinfuture.de/news,151102.htmlRead 15 October 2026Codecs SBC, AAC and LDAC.13Reviewpurepc.pl/soundcore-aeroclip-recenzja-test-opinia-specyfikacjaRead 15 October 2026LDAC is the highest quality codec in the app.

Bluetooth profiles

A2DP, HFP3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Wireless Connectivity row lists A2DP Bluetooth Audio Streaming, Bluetooth Low Energy and HFP Bluetooth.

Not available

LE Audio

Not available

Not available

Auracast

Not available

Not available

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

Yes2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 33: connected to up to two devices at a time. Audio plays from one device at a time.

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Dual Connections section: two Bluetooth devices at the same time, on by default.3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: Dual Connections is enabled by default and plays audio from the device that starts playback last.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026FAQ: both models support multipoint.

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

22Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 33 and 36: up to two devices connected at once.

22Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Dual Connections connects the earbuds to two Bluetooth devices at once.14Reviewsoundguys.com/product/soundcore-aeroclipRead 15 October 2026Spec table: multipoint 2 devices.

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

No11Reviewwinfuture.de/news,151102.htmlRead 15 October 2026Using LDAC disables multipoint.

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

62Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 33: up to six devices in the earbud device list.

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Google Fast Pair1Press releasebose.com/pressroom/bose-ultra-open-earbudsRead 10 October 2026Press release: Google Fast Pair for Android pairing.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

9m2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed pages 35 and 40: range of 30 ft or 9 m.

15m2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: Bluetooth range 15 m.

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

None of 3 known

Low latency mode

Not available

Not available

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, iOS9Reviewsoundguys.com/bose-ultra-open-earbuds-review-113271Read 10 October 2026FAQ: the earbuds work with iPhone. Android support is shown by Google Fast Pair in the owner's guide.

Android, iOS5Maker product pageservice.soundcore.com/article-description/Tips-for-Using-Your-New-soundcore-AeroClipRead 15 October 2026The maker names iPhone and Android for the app. The FAQ also covers calls on an iPhone. Microphone support per platform is not stated.

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 Ultra Open Earbuds

Not available

Bsoundcore AeroClip

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source5Maker product pageservice.soundcore.com/article-description/Tips-for-Using-Your-New-soundcore-AeroClipRead 15 October 2026Bluetooth is the only connection.

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

ABose Ultra Open Earbuds

Feature	Needs
Google Fast Pair	Android 6.0 or higher with Bluetooth and Location enabled.
Snapdragon Sound and aptX Adaptive	A Snapdragon Sound certified device, such as a compatible Android device.
Personal Surround	A compatible Bose Smart Soundbar, currently Bose Smart Ultra Soundbar and Bose Smart Soundbar.

Source2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 38 for Fast Pair, page 39 for Snapdragon Sound, page 42 for Personal Surround.

Bsoundcore AeroClip

Feature	Needs
LDAC and Hi-Res Wireless	Android phone with LDAC support. The maker says it is enabled through the soundcore app. Turning it on installs a separate firmware per the PurePC review. Using LDAC turns multipoint off per WinFuture. iPhones use AAC.
Dual Connections	On by default. It can be turned off in the soundcore app. Notification sounds from one device can interrupt playback from the other.
Volume control by tap	Off by default. Assign volume up or down to a tap gesture in the soundcore app.
Voice assistant by tap	Off by default. Turn it on in the Controls settings of the soundcore app.

Source3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: dual connection behaviour, volume control and voice assistant defaults.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Text: LDAC is Android only and set up in the app.13Reviewpurepc.pl/soundcore-aeroclip-recenzja-test-opinia-specyfikacjaRead 15 October 2026LDAC is turned on in the app connectivity settings and downloads a separate firmware version.

Official licence

Not available

Not available

Battery and charging

9 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

60mAh2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: earbud 60 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/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 5: do not attempt to remove the lithium-ion battery. Contact a Bose retailer or qualified professional.

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 Ultra Open Earbuds

Mode	Spatial audio	Includes case recharges	Hours (h)
ANC off	No	No	7.5
ANC off	Yes	No	4.5
ANC off	No	Yes	27
ANC off	Yes	Yes	16.5

Source2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 29. Bose test January 2024: A2DP, IEC 60268-1 pink noise, 75 dBA, 3-band EQ at zero. Up to 7.5 h with Immersive Audio and Auto Volume off. Up to 4.5 h with either on, which is the stored spatial row. Up to 3.5 h with both on. Total with the case: 27 h, 16.5 h with either on, 12 h with both on. Codec not stated. No ANC.

Bsoundcore AeroClip

Mode	Includes case recharges	Hours (h)
ANC off	No	8
ANC off	Yes	32

Source2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: up to 8 hours, 32 hours in total with the charging case. The FAQ states 50 percent volume and the default soundcore Signature effect. No codec is stated.3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: about 8 hours of continuous music at 50 percent volume with the default soundcore Signature effect. Extra app features can shorten it.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: 8 h per charge and 32 h with case.

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.

7.5h=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.

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.

7.5h=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.

27h=CalculatedFrom Claimed battery life

32h=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

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.

60min2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 29: earbuds up to 1 hour. Bose test: depleted earbuds in a fully charged case.

50min3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ spec box: charging time earbuds 50 minutes. PurePC measured 35 minutes.

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 manual gives the case input as 5 V 0.9 A and the support spec list gives 5 V 1 A. The manual says a full recharge of the case takes about 2 hours.2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: input 5 V 0.9 A, output 5 V 0.25 A. The support product page lists 5 V 1 A. The SPECS charging time of 2 h matches the case figure in the charging section.4Maker product pageservice.soundcore.com/product-description/a08J1000000Y0bGIASRead 15 October 2026Spec list: input 5 V 1 A, output 5 V 0.25 A. The manual prints 5 V 0.9 A.

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/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 29: a 10-minute charge with the case closed.

10min2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Charging section: 10 minutes of charging offers 3 hours of playtime. The overview diagram reads 10 mins = 3 hrs.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: 10 min = 3 h.

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.

2h2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 29: up to 2 hours of earbud playback after 10 minutes. Immersive Audio and Auto Volume off, 75 dBA.

3h2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Charging section: 10 minutes of charging offers 3 hours of playtime. Earbuds only.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: 10 min = 3 h.

Charging case

4 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.

Not available

580mAh2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026SPECS: charging case 580 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.

No2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 5 gives the same instruction for the product. Bose sells the charging case as a replacement part.

Not available

Case charging port

USB-C2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 27: USB-C port on the bottom of the charging case.

USB-C2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Overview lists a USB-C charging port on the case. The manual refers to the provided USB-C charging cable.

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/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 29: charging case up to 3 hours. The connection is the USB cable.

120min2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Charging section: a full battery recharge of the charging case takes about 2 hours. The FAQ also says 2 hours for the case.3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ spec box: charging case 2 hours.

Wireless charging

No7Maker product pagebose.com/p/accessories/bose-ultra-open-earbuds-wireless-charging-case-cover/CMWB-FULT_WLSCH-COVERCASE.htmlRead 10 October 2026Bose sells a Wireless Charging Case Cover as an upgrade to wireless charging. The earbuds and case as sold have no wireless charging. The 2nd gen press release also says its case is the one that now supports wireless charging.

No12Reviewnetzwelt.de/soundcore-aeroclips/testbericht.htmlRead 15 October 2026Data sheet: charging by USB-C and no Qi. The maker AeroClip 2 FAQ lists wireless charging as new on that model.

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

Not available

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

No2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Overview lists an LED indicator, a USB-C port and a charging case button. 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/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 17: one button on each earbud barrel.

Touch2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Overview: the tap control area covers the entire C-bridge. Controls are double and triple taps.

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/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 18: double-press and hold the right button for up, the left button for down.

Touch3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: volume by tap is off by default and is enabled by customising the tap controls in the app. Stored as touch because the earbud tap sets volume once assigned.

Gestures

Press: play or pause, answer a call, Double-press: next track, end or decline a call, Triple-press: previous track, Press and hold: shortcut, by default cycle through modes, Double-press and hold right earbud: volume up, Double-press and hold left earbud: volume down2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed pages 17 to 20.

Double tap: play or pause, answer a call, hang up a call, Triple tap: next track, reject an incoming call2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Controls table: double tap plays or pauses and answers a call, triple tap plays the next track and rejects a call. The table prints hang up as a double press. The maker FAQ says double tap. Single tap does nothing.3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: double tap plays or pauses, answers and hangs up. Triple tap skips to the next track and rejects a call.

Remappable controls

Yes2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 20: the shortcut on each earbud can be changed in the Bose app.

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026The manual says tap controls can be customised in the soundcore app.3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: the controls can be customised in the soundcore app.

Voice assistant

Device voice control2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 25: a shortcut opens the voice control of the connected device. The earbud microphones act as an extension of the device microphone.

Voice assistant of the connected phone3Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: voice assistant support is off by default and is turned on in the Controls settings of the app. The assistant is the connected phone's.

Sensors and health

2 of 9 differ

In-ear detection

No11Reviewwhathifi.com/reviews/bose-ultra-open-earbudsRead 10 October 2026Reviewer states there is no auto-pause when you take an earbud out.12Reviewstuff.tv/review/bose-ultra-open-earbuds-reviewRead 10 October 2026Reviewer states there is no wear detection. Music only stops when the buds go back in the charging case.

Not available

Sensors

IMU (Inertial Measurement Unit)1Press releasebose.com/pressroom/bose-ultra-open-earbudsRead 10 October 2026Press release: onboard IMU (Inertial Measurement Unit) drives Bose Immersive Audio.

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

Not available

Ear tip fit test

Not available

Not available

Dust and water rating, buds

IPX42Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 43: earbuds IPX4.

IP553Maker product pageservice.soundcore.com/article-description/soundcore-AeroClip-FAQRead 15 October 2026FAQ: IP55. The maker says AeroClip was upgraded to IP55 and some older packaging may still show IPX4. The manual SPECS table says IPX4 and the support spec list says IPX5. The maker comparison page and the Good Guys listing say IP55.6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: IP55.

Dust and water rating, case

IPX12Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 43: charging case IPX1.

Not available

Water resistance depth

Not available

Not available

Software

1 of 6 differ

Companion app

Bose app2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 12.

soundcore2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026App section: the soundcore app checks battery level, customises controls, sets dual connections and updates firmware.

App platforms

Android, iOS2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 6 trademark notice names the Apple App Store and Google Play. The maker product page says the app is on Google Play and the Apple Store.

Android, iOS5Maker product pageservice.soundcore.com/article-description/Tips-for-Using-Your-New-soundcore-AeroClipRead 15 October 2026Download the soundcore app from the App Store for iPhone or Google Play for Android.

User firmware updates

Yes2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 45: earbuds update automatically through the Bose app when an update is available.

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Firmware update section: the app notifies when a new firmware version is found.5Maker product pageservice.soundcore.com/article-description/Tips-for-Using-Your-New-soundcore-AeroClipRead 15 October 2026Update AeroClip's firmware to the latest version for free in the soundcore app.

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.

6.35g(0.2 oz)3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bud Single 0.014 lb. Converted with 453.59237 g per lb to 6.35 g. The pound figure is rounded, so the true mass may differ a little. SoundGuys lists 6 g.

6g(0.2 oz)6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: 6.0 g. The body text of the same page says 6.2 g, which is the AeroClip 2 figure, so the table is used.9Reviewtechradar.com/audio/earbuds-airpods/anker-soundcore-aeroclip-reviewRead 15 October 2026Spec table: 6 g per bud. The charging case figure of 42 g is not stored because it may include the earbuds.14Reviewsoundguys.com/product/soundcore-aeroclipRead 15 October 2026Spec table: 6 g per earbud.

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

Width17Height18.5Depth27.2mm(0.7 × 0.7 × 1.1 in)4Maker product pagebose.de/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Einzelner Earbud 1.85 cm H x 1.7 cm W x 2.72 cm D. Maker-labeled axes in cm, stored in mm. The US page gives the same size in inches.

Not available

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

44g(1.6 oz)3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Case 0.097 lb, converted to 44.0 g. Listed apart from the single bud, so read as the empty case. SoundGuys lists 57 g, which is about the case plus two earbuds.

Not available

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

Width65Height41.9Depth26.4mm(2.6 × 1.6 × 1 in)4Maker product pagebose.de/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Etui 4.19 cm H x 6.5 cm W x 2.64 cm D. Maker-labeled axes. SoundGuys lists 65 x 27 x 49 mm, which differs on the height axis.

Not available

Certifications

2 of 3 differ

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

Not available

Hi-Res Audio Wireless6Maker product pageus.soundcore.com/blogs/open-ear/aeroclip-vs-aeroclip-2Read 15 October 2026Comparison table: 12 mm titanium-coated driver with Hi-Res Wireless. Read as the Hi-Res Audio Wireless mark. The page does not show the logo.

Communication certifications

Not available

Not available

FCC IDs

A94926L, A94926R2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 4: FCC ID A94926L / A94926R.

Not available

Other certifications

Snapdragon Sound2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 39: Snapdragon Sound technology.

Not available

In the box

2 of 2 differ

In the box

2 Bose Ultra Open Earbuds, Charging case, USB-C (A to C) cable, Safety sheet2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Printed page 11: earbuds, charging case, USB Type-C to USB-A cable. The maker page also lists a safety sheet.

AeroClip earbuds, Charging case, USB-C charging cable, Ear grips, medium and large2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Wearing section: medium and large ear grips come with the package. Charging section: the provided USB-C charging cable. The earbuds and case are the product itself.5Maker product pageservice.soundcore.com/article-description/Tips-for-Using-Your-New-soundcore-AeroClipRead 15 October 2026M and L ear grips are in the accessory box.

Cables included

ABose Ultra Open Earbuds

Type	Length (m)	Count
USB Type-C to USB-A cable	0.3	1

Source5Maker product pagebose.co.uk/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026In the box: USB-C (A to C) cable (30 cm). The US page gives 12 inches.

Bsoundcore AeroClip

Type	Count
USB-C charging cable	1

Source2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026Charging section: the provided USB-C charging cable. Length and the other connector are not stated.

Links

Not compared

Product page

www.bose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.html3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Bose US product page.

us.soundcore.com/products/a3388-aeroclip-open-earbuds1Maker product pageus.soundcore.com/products/a3388-aeroclip-open-earbudsRead 15 October 2026

Spec sheet

Not available

service.soundcore.com/product-description/a08J1000000Y0bGIAS4Maker product pageservice.soundcore.com/product-description/a08J1000000Y0bGIASRead 15 October 2026Support product page for the AeroClip with a short spec list and the manuals. No standalone datasheet exists.

Manual

assets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdf2Owner's manualassets.bosecreative.com/m/65e13aaa016a23ac/original/889371_OG_ULT-HEADPHONEOPN_en.pdfRead 10 October 2026Owner's guide 889371, English, copyright 2026. It covers Bose Ultra Open Earbuds with case model 438926.

salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdf2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000023782/en_US/000023782.pdfRead 15 October 2026English user guide for A3388, 8 pages. The SPECS table is on page 8.

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.

1year3Maker product pagebose.com/p/earbuds/bose-ultra-open-earbuds/ULT-HEADPHONEOPN.htmlRead 10 October 2026Page says Bose products come with a 1-year limited warranty from the date of purchase. US page.

1.5years7Maker product pageus.soundcore.com/pages/warrantyRead 15 October 2026US store warranty page: Headphones, all series, 18 months. The page is a general policy and does not name the AeroClip. US market.

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