Earbuds / Compare

Bose QuietComfort Earbuds II vs JBL Tune Flex

A

Product A: Bose

QuietComfort Earbuds II

74 of 166 known

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B

Product B: JBL

Tune Flex

61 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ABose QuietComfort Earbuds II

BJBL Tune Flex

General

6 of 8 differ

Series

QuietComfort1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Not available

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

870730-0010, 870730-00204Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026Spec box lists 870730-0010 for the Triple Black unit.9Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026870730-0010 Triple Black. The Soapstone listing on the same retailer gives 870730-0020.

JBLTFLEXBLKAM, JBLTFLEXBLUAM, JBLTFLEXWHTAM3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US lists JBLTFLEXBLKAM for the Black model. Greentoe and Creative Audio list JBLTFLEXBLUAM and JBLTFLEXWHTAM.

GTIN / EAN

Not available

050036397001, 050036397025, 0500363970183Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026UPC 050036397001 for Black on Amazon US. Greentoe lists 050036397025 for Blue and Creative Audio 050036397018 for White.5Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Blue__JBLTFLEXBLUAMRead 20 October 2026Blue UPC 050036397025. Greentoe also lists earphone and case dimensions with no axis names, which are not stored.6Retailer pagecreativeaudio.net/jbltflexwhtamRead 20 October 2026White UPC 050036397018. The box list names one open eartip, 3 sizes of sealing eartips and a QSG and safety sheet.

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

7 September 20221Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Not available

Status

Discontinued2Maker product pagesupport.bose.co.uk/product/bose-quietcomfort-earbuds-ii/01t8c00000OydAFAAZRead 10 October 2026The former Bose product page URL now redirects to the earbuds category, which no longer lists the QuietComfort Earbuds II. The support page is reported to give the sale period as 2022 to 2025.

Available3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US sells the Black model and shows 14,754 ratings. Test-Achats says the earbuds are no longer on the market in Belgium.

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 QuietComfort Ultra Earbuds11Reviewsoundguys.com/bose-quietcomfort-ultra-earphones-vs-bose-quietcomfort-earphones-ii-102644Read 23 October 2026SoundGuys calls the QuietComfort Ultra Earbuds a direct successor to the QuietComfort Earbuds II.

JBL Tune Flex 210Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 23 October 2026The JBL support page for the Tune Flex 2 lists the JBL Tune Flex as its predecessor product.

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/quietcomfort-earbuds-iiRead 10 October 2026US MSRP 299 USD in the Bose release. US prices exclude sales tax.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026Tested at 299 USD, 280 GBP and 429 AUD at the September 2022 launch.

Not available

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

Not available

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

Not available

US, GB, EU, IN2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Sold in India from 2022-09-06. The maker's Indian launch price was Rs.6,999.3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US and the US retailers list the US models JBLTFLEX..AM.7Reviewt3.com/reviews/jbl-tune-flex-reviewRead 20 October 2026T3 reviewed it in the UK at 90 pounds on 2022-10-04 and said it was not yet in the US or Australia.9Measurementtest-achats.be/hightech/casques-audio-et-ecouteurs/comparateur/jbl-tune-flex/278/88525Read 20 October 2026Test-Achats lists the Tune Flex for Belgium at 37.99 euro and says it is no longer on the market there.

ColoursiThe maker's own colour names

Triple Black, Soapstone1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Triple Black at launch. Soapstone announced for later in 2022.

Black, Blue, White3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026US listings sell Black, Blue and White. The Japanese launch also had a purple model and the Ghost Edition is a later colour finish that is not stored here.

Segment

Music1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Music8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says JBL targets general-use true wireless buyers who exercise, commute and listen at home. No maker category names a sport or gaming line, so music is stored.

Design

0 of 4 differ

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

In-ear1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

In-ear1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026JBL calls it Sound Fit, with open ear tips or sealing ear tips. Expert Reviews says the buds are open-ear by default. In-ear is stored because ANC and the three larger tips are the sealing form. This is a dual-form earbud.8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says the buds are open-ear by default and become sealing buds with the included eartips.

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

Stem5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026The design incorporates a stem that hosts the touch controls.

Stem3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Bullet text: 12mm drivers enhanced by the stick form factor.

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

Either bud6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026February 2023 firmware lets either bud be used alone, even if the other is empty.7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026Editor's note dated 16 February 2023 states a firmware update allows single-bud use with either the left or right bud.

Either bud1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Dual Connect + Sync page shows stereo mode with both earbuds and mono mode with either the left or the right earbud.

RGB lighting

Not available

Not available

Drivers and sound

9 of 17 differ

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

ABose QuietComfort Earbuds II

Type	Diameter (mm)
Dynamic	9.3

Source7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026Specs list 9.3 mm transducers. Count per bud and role are not stated.

BJBL Tune Flex

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 12 mm / 0.472 inch dynamic driver.

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

Dynamic9Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026Retailer spec table lists driver type Dynamic.

Dynamic1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

9.3mm=CalculatedFrom Drivers per bud

12mm=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.

Not available

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Not available

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

Not available

Min20 HzMax20 kHz1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 20 Hz - 20 kHz. Greentoe adds that this is over wireless.

Impedance

Not available

32Ω1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 32 ohm. The same table prints sensitivity 108 dB SPL at 1 kHz with no electrical reference, so sensitivity is not stored.

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

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026CustomTune plays a tone when the buds are placed in the ears. A microphone inside the bud measures the ear canal response and tailors the sound frequency profile within half a second.

Not available

Personalised soundiA profile from a hearing test or ear scan

Not available

Not available

Onboard EQ

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Not available

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

36Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026

Not available

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

Bass Boost, Bass Reducer, Treble Boost, Treble Reducer6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026Bass Boost, Bass Reducer, Treble Boost and Treble Reducer presets plus a three-band EQ.

Not available

Volume limit

Not available

Not available

Spatial audio

1 of 2 differ

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

Not available

Not available

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

No8Reviewtomsguide.com/reviews/bose-quietcomfort-earbuds-2Read 10 October 2026The review states 3D (spatial) audio is not available.

Not available

Noise cancelling

5 of 11 differ

Active noise cancelling

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Yes1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

Hybrid1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Four microphones per bud, one inside and three outside, feed the ANC system. Interior and exterior microphones together make this hybrid.

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.

81Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose states four microphones in each bud sense and measure unwanted noise for ANC. Four per bud, eight across the pair. Whether all are also used for calls is not stated.

22Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Features list Active Noise Cancelling (2-Mic) with Smart Ambient.

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

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026CustomTune measures the ear canal response each time the buds are placed in the ears, then tunes noise cancellation. It continuously adapts to changing noise in the environment.

Not available

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

106Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026Custom noise-cancelling modes use a ten-point scale for the ANC level. Stored as 10.

62Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Six modes of ANC tuning for open or sealed ear tips. Expert Reviews calls them six separate levels of active noise cancellation.

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

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Yes1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Ambient Aware and TalkThru in the Controls diagram.

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.

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Aware Mode with ActiveSense. ActiveSense applies noise cancellation only while loud sounds last. It blends cancellation into transparency and is not an activity-based switch.

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

Not available

Measured

4 of 23 differ

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

SoundGuys finds the default response has under-emphasized mids and over-emphasized sub-bass. Bass is much stronger than on any previous Bose headset.3Measurementsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026Written objective assessment. Out of the box under-emphasized mids and over-emphasized sub-bass against the SoundGuys target.

Expert Reviews describes an EQ tuned for fun with an emphasis on bass, warm and energetic with bass-heavy genres. T3 found the sound more precise and punchy with the sealing tips than without them.7Reviewt3.com/reviews/jbl-tune-flex-reviewRead 20 October 2026T3 says the sound is much more precise and punchy with the sealing tips than with the open tips. Qualitative.8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says the EQ is tuned for fun with a bass emphasis. Qualitative, no measurements.

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

SoundGuys finds microphone quality standard. It rejects faraway noise decently and handles wind noise poorly.3Measurementsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026Lab and demo recordings in ideal, office, street and windy conditions. Standard quality, decent rejection of faraway noise, weak wind handling.

Expert Reviews found crisp calls in most situations with no echo, tinniness or quietness. Test-Achats rates microphone intelligibility 5 stars without ambient noise and 4 stars with ambient noise. These are qualitative ratings.8Reviewexpertreviews.co.uk/technology/headphones-audio/jbl-tune-flex-reviewRead 20 October 2026Review says voice calls were crisp in most situations with none of the echo, tinniness or quietness of rivals. Qualitative.

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 QuietComfort Earbuds II

Hours (h)
7.25

Source3Measurementsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026SoundGuys loop test of constant real music playback peaking at 75 dB SPL lasted 7 h 15 min on one charge. Stored as 7.25 h. Noise-control mode, firmware and codec are not stated. The earbuds cannot switch ANC off, so the row sets no ANC flag.

BJBL Tune Flex

Hours (h)
5.55

Source9Measurementtest-achats.be/hightech/casques-audio-et-ecouteurs/comparateur/jbl-tune-flex/278/88525Read 20 October 2026Test-Achats lists measured battery life 333 min, stored as 5.55 h. ANC state, volume, codec and firmware are not stated on the page. It also lists 169 min after 15 minutes of charging and three recharges in the case.

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

7.25h=CalculatedFrom Battery life (measured)

5.55h=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

Not available

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

Not available

Not available

Microphones and calls

4 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

42Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 20264 microphones for crisp, clear calls.

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.

81Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Four microphones in each bud, one on the inside and three on the outside. Eight across the pair.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 20267Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026

Not available

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

DSP1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose cites improved voice pickup from an updated noise removal algorithm. Stored as DSP. No AI claim is made.

Not available

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

Yes1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026The Controls diagram shows a microphone and muted microphone icon on a 2-second hold, next to the call icons.

SidetoneiHear your own voice in calls

Yes6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026

Yes3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026VoiceAware lets the user choose how much of their own voice is routed back into the earbuds.

Connectivity

6 of 18 differ

Chip

Qualcomm S5 Audio SoC10Press articleaudioxpress.com/news/bose-to-launch-new-wireless-earbuds-powered-by-qualcomm-s5-audio-socRead 10 October 2026Qualcomm confirmed at IFA 2022 that the new Bose QuietComfort Earbuds II are powered by the Qualcomm S5 Audio SoC. Bose does not name the chip in its launch release.

Not available

Connections

Bluetooth1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Bluetooth1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

Bluetooth

5.31Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

5.21Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

Bluetooth codecs

SBC, AAC4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026Only SBC and AAC are available. The planned Snapdragon Sound aptX update announced in 2022 is not confirmed as released.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 20266Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 20268Reviewtomsguide.com/reviews/bose-quietcomfort-earbuds-2Read 10 October 2026

Not available

Bluetooth profiles

A2DP, HFP9Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026

A2DP V1.3, AVRCP V1.6, HFP V1.71Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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.

No4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 20265Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 20266Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026

No9Measurementtest-achats.be/hightech/casques-audio-et-ecouteurs/comparateur/jbl-tune-flex/278/88525Read 20 October 2026Test-Achats lists Bluetooth multipoint as Non and one device connected at a time. Overdrive Compara also lists no multipoint. JBL publishes no multipoint claim.

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

Not available

Not available

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

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

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Not available

Google Fast Pair1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Pairing page shows the Android 6.0+ prompt that ties the device to the Google Account.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

9.1m9Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026Spec table lists 30 ft / 9.1 m over Bluetooth. Bose regional product pages are no longer online. Tom's Guide states up to 100 feet, which is not stored.

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

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

1 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, iOS1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose states compatibility with both Apple and Android devices.

Android, iOS4Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Black__JBLTFLEXBLKAMRead 20 October 2026Greentoe lists the JBL Headphones app for Android and iOS. The Quick Start Guide names Siri and Google Assistant.

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 QuietComfort Earbuds II

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

BJBL Tune Flex

Not available

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

Not available

Not available

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

55mAh1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: earbud lithium-ion polymer 55 mAh / 3.85 V. Rated or typical is not stated. Stored per earbud.

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

Not available

Not available

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

ABose QuietComfort Earbuds II

Mode	Includes case recharges	Hours (h)
ANC on	No	6
ANC on	Yes	24

Source1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Up to 6 hours per charge. The case adds three further charges for 24 hours in total. Bose release does not name the noise-control mode. What Hi-Fi? and B&H label the 6 hours as Bluetooth with ANC. The earbuds cannot switch ANC off.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026Tech specs list 6 hours (BT + ANC) and 24 hours including the charging case.

BJBL Tune Flex

Mode	Includes case recharges	Hours (h)
ANC off	No	8
ANC off	Yes	32
ANC on	No	6
ANC on	Yes	24
Call	No	4.5

Source1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: music playtime with Bluetooth on and ANC off up to 8 hours, with ANC on up to 6 hours, talk time 4.5 hours. Test conditions and whether ANC is on for the talk time are not stated.2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Up to 8H in the earbuds plus 24H in the case with ANC off, so 32 h with the case.3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Bullet text: 32 (8 plus 24) hours of battery life, or 6 hours plus 18 hours in the case with noise cancelling on. That gives 32 h and 24 h with the 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.

6h=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.

6h=CalculatedFrom Claimed battery life

6h=CalculatedFrom Claimed battery life

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

Not available

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.

24h=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.

24h=CalculatedFrom Claimed battery life

24h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

4.5h=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.

60min1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose states the case fully charges the buds in one hour.

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 Quick Start Guide gives a charging time of under 2 hours from empty and does not say whether that is the earbuds or the case. Input is 5 V 1 A.1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: charging time under 2 hours from empty, power supply 5 V 1 A. The scope is not stated.

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

20min1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose states a quick 20-minute charge gives up to two hours of playback.

10min1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Charging diagram: 10 min = up to 2 hr of music. ANC, volume and codec are not stated.

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.

2h1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Earbuds-only playback of up to 2 hours after 20 minutes in the case.

2h1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Earbud playback after 10 minutes of charging. Read from the Charging diagram.

Charging case

2 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

570mAh1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: charging case lithium-ion polymer 570 mAh / 3.85 V.

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-C1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

USB-C1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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.

180min1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose states the case fully recharges in three hours via USB-C.

Not available

Wireless charging

No4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 20265Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 20266Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026

No4Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Black__JBLTFLEXBLKAMRead 20 October 2026Greentoe key specs list wireless charging as None. T3 says the case does not support wireless charging.7Reviewt3.com/reviews/jbl-tune-flex-reviewRead 20 October 2026T3 says the case does not support wireless charging.

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

Not available

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

Not available

Not available

Controls

4 of 5 differ

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

Touch, Swipe1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 20266Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026

Touch1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

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

Swipe6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 20267Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026

Not available

Gestures

Single tap: play or pause, Double tap: next track, Triple tap: previous track, Swipe up or down: volume, Touch and hold: noise-cancelling mode or voice assistant (assignable)6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026Single, double and triple tap and swipe up or down are fixed. Long press on either bud is assignable to noise-cancelling mode switching or the voice assistant.

Tap once on the left earbud: switch between ANC and Ambient Aware (needs the JBL Headphones app), Tap twice on the left earbud: TalkThru (needs the JBL Headphones app), Tap once on the right earbud: play or pause, Tap twice on the right earbud: next track, Tap three times on the right earbud: previous track, Tap twice on either earbud during a call: answer or end the call, Hold either earbud for 2 seconds during a call: mute or unmute the microphone, Hold either earbud for 2 seconds: voice assistant1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Read from the Controls diagram. Left earbud: tap once ANC and Ambient Aware, tap twice TalkThru. Right earbud: tap once play or pause, twice next, three times previous. Call answer and end on two taps, mute on a hold and the voice assistant on a hold. The ANC, Ambient Aware and TalkThru actions need the app.

Remappable controls

Yes6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 20268Reviewtomsguide.com/reviews/bose-quietcomfort-earbuds-2Read 10 October 2026

Yes2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Customisable all-access touch control through the JBL Headphones App.

Voice assistant

Google Assistant, Siri, Bixby8Reviewtomsguide.com/reviews/bose-quietcomfort-earbuds-2Read 10 October 2026Google Assistant, Siri and Bixby all work with the earbuds.

Google Assistant, Bixby, Siri1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Controls diagram names Bixby / Siri / Others and an OK Google voice assistant. The assistant is enabled in the app and assigned to either earbud.2Press releaseharman.com/india/pages/JBL-launches-JBL-Tune-Flex,-World%E2%80%99s-First-Transformable-TWS-Earbuds.aspxRead 20 October 2026Hands-free voice control with Google Assistant.

Sensors and health

2 of 9 differ

In-ear detection

Yes6Reviewexpertreviews.co.uk/bose/1417760/bose-quietcomfort-earbuds-ii-reviewRead 10 October 2026The app can pause playback when a bud is removed and answer calls when a bud is inserted.7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 20269Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026

Not available

Sensors

Not available

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

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026ActiveSense reduces loud disruptions in Aware Mode for as long as they last.

Not available

Health features

Not available

Not available

Fit and durability

4 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.

S, M, L1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Fit Kit supplies three sizes of ear tips and three sizes of stability bands. Sizes S, M and L from the B&H box contents.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026Three sizes of ear tips and three stability bands as standard.

XS (open ear tip), S, M, L1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026In the Box shows XS as open ear tips and S, M and L as sealing ear tips. Amazon US lists 3 sizes of eartips, Harman India lists three sizes of sealing ear tips.

Ear tip materials

Silicone1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026

Not available

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

Stability bands1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Separate stability bands that hug the contour of the ear, with an umbrella-shaped silicone ear tip.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026

Not available

Ear tip fit test

Yes1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 20265Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026

Not available

Dust and water rating, buds

IPX41Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026IPX4 rating for sweat and water resistance.4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026

IPX43Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026IPX4 water resistance and sweat proofing.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

1 of 6 differ

Companion app

Bose Music4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026Bose Music app for iOS and Android, used for updates, EQ and ANC settings.

JBL Headphones1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026

App platforms

Android, iOS4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026

Android, iOS1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Google Play and App Store badges.

User firmware updates

Yes4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026

Yes4Retailer pagegreentoe.com/product/JBL_Jbl_Tune_Flex_True_Wireless_Noise-Cancelling_Earbuds__Black__JBLTFLEXBLKAMRead 20 October 2026Greentoe lists the JBL Headphones app functions: adjust settings, firmware update, remote control and setup.

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Not available

Dimensions and weight

2 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.

6.2g(0.2 oz)4Reviewsoundguys.com/bose-quietcomfort-earbuds-ii-review-78772Read 10 October 2026Spec box lists 6.24 g per earbud. What Hi-Fi? and Reviewed state 6.2 g. Stored 6.2 g.5Reviewwhathifi.com/reviews/bose-quietcomfort-earbuds-iiRead 10 October 2026Tech specs list 6.2 g each.7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026Specs list 6.2 grams per earbud.

4.8g(0.2 oz)1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: 4.8 g per piece, 9.6 g combined.

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

Not available

Not available

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

59.8g(2.1 oz)7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026Specs list 59.8 grams for the charging case. Tom's Guide lists 2.1 oz.

38.6g(1.4 oz)1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Tech Spec: charging case 38.6 g.

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

Not available

Not available

Certifications

None of 3 known

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

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

Bose QuietComfort Earbuds II, Charging case, USB-C to USB-A cable, 3 pairs of silicone ear tips (S, M, L), 3 pairs of stability bands (S, M, L)7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 20269Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026

Earbuds, Charging case, USB-C charging cable, Open ear tips (XS), Sealing ear tips (S, M, L), Quick start guide and safety sheet, Warranty sheet1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026In the Box diagram: earbuds, charging case, open ear tips, sealing ear tips, documents and a USB-A to USB-C cable.

Cables included

ABose QuietComfort Earbuds II

Type	Count
USB-C to USB-A charging cable	1

Source7Reviewreviewed.com/headphones/content/bose-quietcomfort-ii-earbuds-reviewRead 10 October 2026A 12-inch USB-C to USB-A charge cable is included.

BJBL Tune Flex

Not available

Links

Not compared

Product page

support.bose.co.uk/product/bose-quietcomfort-earbuds-ii/01t8c00000OydAFAAZ2Maker product pagesupport.bose.co.uk/product/bose-quietcomfort-earbuds-ii/01t8c00000OydAFAAZRead 10 October 2026Bose support page for the product. Its specification content is script-rendered and could not be read, so no specification is cited from it.

Not available

Spec sheet

Not available

Not available

Manual

Not available

www.easylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdf1Owner's manualeasylounge.com/cdn/shop/files/6932e5c53e6ebd9ef610f7116ad9c4d670b1512b_JBLTFLEXBC_01_guide_de_demarrage.pdfRead 20 October 2026Multilingual JBL Tune Flex Quick Start Guide as hosted by a retailer, because jbl.com is not read. It carries the Tech Spec table and the controls and charging diagrams.

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

0 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.

1year9Retailer pagegreentoe.com/product/Bose_QuietComfort_Earbuds_II_Noise-Canceling_True_Wireless_In-Ear_Headphones__Triple_870730-0010Read 10 October 2026Limited 1-Year Warranty on the US listing. A Belgian retailer lists 2 years for its market.

1year3Retailer pageamazon.com/dp/B0C1QNRGHCRead 20 October 2026Amazon US lists a 1 year manufacturer warranty. Greentoe says limited 1-year manufacturer warranty.

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