Earbuds / Compare

Bose QuietComfort Earbuds II vs Technics EAH-AZ80

A

Product A: Bose

QuietComfort Earbuds II

74 of 166 known

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B

Product B: Technics

EAH-AZ80

79 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ABose QuietComfort Earbuds II

BTechnics EAH-AZ80

General

5 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.

EAH-AZ80E-K, EAH-AZ80E-S, EAH-AZ80E-A9Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/technics-eah-az80-hybrid-noise-cancelling-true-wireless-in-ear-headphones-blue.htmlRead 10 October 2026Harvey Norman New Zealand lists EAH-AZ80E-K Black, EAH-AZ80E-S Silver and EAH-AZ80E-A Blue. The E suffix is the European and New Zealand model.

GTIN / EAN

Not available

Not available

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.

Available1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026The maker still lists the product on its support site.

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.

Technics EAH-AZ10011Reviewwhathifi.com/news/technics-celebrates-60th-anniversary-with-az100-flagship-wireless-earbudsRead 23 October 2026What Hi-Fi calls the EAH-AZ80 the previous flagship earbuds that the EAH-AZ100 updates.12Reviewtechradar.com/audio/earbuds-airpods/technics-eah-az100-reviewRead 23 October 2026TechRadar's review calls the EAH-AZ80 the model the EAH-AZ100 replaces.

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.

$299.994Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 2026Launch prices stated as 259 GBP, 299 USD and 499 AUD. SoundGuys states 299.99 USD original price.5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 2026Tested at 299 USD.8Reviewsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026SoundGuys lists an original price of 299.99 USD. Creative Bloq reports 299.99 USD since release. Pocket-lint states a higher price. SoundGuys lists a later MSRP of 199.99 USD.

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

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

Not available

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.

Deep Pure Black, Silver, Midnight Blue4Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 2026Launch finishes deep pure black and silver. Midnight Blue was added in September 2024.10Press articleavcesar.com/technics-eah-az80-disponible-en-coloris-midnight-blue-42899Read 10 October 2026Reports the EAH-AZ80 launched in spring 2023 in black and silver and added Midnight Blue in September 2024.

Segment

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

Music2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Design

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

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

In-ear2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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.

Stemless2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Part names figure on page 13 shows a compact housing with touch sensor, wear sensors, microphones and earpiece, and no stalk.

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 bud2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Page 28: either earphone can be used alone. The example uses the right earphone. Audio is mono.

RGB lighting

Not available

Not available

Drivers and sound

10 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.

BTechnics EAH-AZ80

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Full range	10	1

Source2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Driver units 10 mm for the EAH-AZ80. The maker does not state the diaphragm technology or count in the manual. See other sources.5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 2026A pair of 10 mm full-range, free-edge aluminium dynamic drivers. One per earbud.6Reviewsoundguys.com/product/technics-eah-az80Read 10 October 2026

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.

Dynamic5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 20266Reviewsoundguys.com/product/technics-eah-az80Read 10 October 2026SoundGuys catalog lists driver count 1, size 10 mm, type dynamic.

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

9.3mm=CalculatedFrom Drivers per bud

10mm=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

Free-edge aluminium diaphragm5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 2026

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

Not available

Min20 HzMax40 kHz5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 202620 Hz to 40 kHz.6Reviewsoundguys.com/product/technics-eah-az80Read 10 October 2026

Impedance

Not available

Not available

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

Not available

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

96kHz9Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/technics-eah-az80-hybrid-noise-cancelling-true-wireless-in-ear-headphones-blue.htmlRead 10 October 2026Footnote: delivered in 96 kHz/24-bit LDAC when connected by Bluetooth to a compatible device. The maker manual (page 38) requires an LDAC 990 kbps source for wireless high-resolution quality.

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

24bits9Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/technics-eah-az80-hybrid-noise-cancelling-true-wireless-in-ear-headphones-blue.htmlRead 10 October 2026Footnote: delivered in 96 kHz/24-bit LDAC when connected by Bluetooth to a compatible device.

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

52Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Custom sound setting offers 5 sound ranges.

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

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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

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Active noise cancelling

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Page 28 and the app pages describe noise cancelling and ambient sound control.

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.

Hybrid4Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 2026Dual Hybrid Noise Cancelling combines a digital software filter with feed-forward and feed-back microphones.5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 2026Each earbud has feed-forward and feed-back microphones plus a software filter and a hardware filter.

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.

44Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 2026Eight microphones in total, four in each bud: feed-back, feed-forward, voice detection and talk. Two ANC microphones per bud.5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 2026

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.

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

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Adjustable transparency

Not available

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Ambient Sound Transparent mode has a 0 to 100 level slider. Attention mode has no level.

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

Yes4Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 2026Improved ambient noise reduction cuts environmental noise when it is windy. This is call processing.

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.

SoundGuys finds strong bass emphasis, a strong emphasis between 4 and 8 kHz and an under-emphasized ear-gain region against its target.7Measurementsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026Written objective assessment of the measured response with firmware 1.035. High emphasis in the 4 to 8 kHz region and strong bass. The ear-gain region is a little underemphasized.

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.

SoundGuys lab recordings in ideal, office, street, windy and reverberant conditions. The reviewer found noise rejected well.7Measurementsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026Lab recordings. Noise is rejected well, though nothing is perfect.

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.

BTechnics EAH-AZ80

Hours (h)
6.67

Source7Measurementsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026SoundGuys standardized battery test lasted 6 h 40 min on one charge, stored as 6.667 h. Firmware 1.035 and app 3.3.3. Codec and noise-control mode are not stated.

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)

6.67h=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

42Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Manual part names list microphones for noise cancelling and microphones for calls. What Hi-Fi? identifies a talk microphone and a voice detection microphone in each earbud, so four call microphones across the pair.4Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 20265Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 2026

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

84Press articlewhathifi.com/news/technics-new-anc-wireless-earbuds-take-aim-at-bose-and-sony-flagship-rivalsRead 10 October 20265Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 20269Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/technics-eah-az80-hybrid-noise-cancelling-true-wireless-in-ear-headphones-blue.htmlRead 10 October 2026Eight built-in monaural MEMS microphones.

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Double tap on the right earphone mutes your voice during a call, and a double tap during mute unmutes.

SidetoneiHear your own voice in calls

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

Not available

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

Bluetooth2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Bluetooth

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

5.31Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 20262Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 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

SBC, AAC, LDAC1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 20262Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 20268Reviewsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026iOS is limited to AAC. LDAC needs an Android phone and is enabled in the app.

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, AVRCP, HSP, HFP1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 20262Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Up to 3 Bluetooth devices at the same time (page 29).8Reviewsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026

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

Not available

32Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 20266Reviewsoundguys.com/product/technics-eah-az80Read 10 October 2026

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

Not available

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.

10m2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 20266Reviewsoundguys.com/product/technics-eah-az80Read 10 October 2026SoundGuys catalog lists 10 m. The maker manual also names a Bluetooth range of about 10 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, iOS1Press releasebose.com/pressroom/quietcomfort-earbuds-iiRead 10 October 2026Bose states compatibility with both Apple and Android devices.

Android, iOS6Reviewsoundguys.com/product/technics-eah-az80Read 10 October 20268Reviewsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 2026

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

BTechnics EAH-AZ80

Not available

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

ABose QuietComfort Earbuds II

Not available

BTechnics EAH-AZ80

Feature	Needs
LDAC	Turn on LDAC for headphones in the Technics Audio Connect app and set the connection mode to Prioritize sound quality. The source device must support LDAC. iPhones use AAC.
LDAC with three-device multipoint	The maker manual says to lower the LDAC bit rate on the playback device when LDAC and multipoint are used together. Retailer listings state LDAC playback is incompatible with three connected devices.
Amazon Alexa	Needs the Amazon Alexa app. Set up through Select voice assistant in the Technics Audio Connect app.

Source2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026LDAC setup on page 38. The multipoint note on page 45 says to lower the LDAC bit rate on the playback device when both are used. Alexa setup on page 29.

Official licence

Not available

Not available

Battery and charging

11 of 13 differ

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

Not available

85mAh1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Panasonic USA specification page: earphones 3.7 V lithium polymer 85 mAh.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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.

BTechnics EAH-AZ80

Mode	Codec	Includes case recharges	Hours (h)
ANC on	AAC	No	7
ANC off	AAC	No	7.5
ANC on	SBC	No	6.5
ANC off	SBC	No	7
ANC on	LDAC	No	4.5
ANC off	LDAC	No	5
ANC on	AAC	Yes	24
ANC off	AAC	Yes	25
ANC on	SBC	Yes	23
ANC off	SBC	Yes	24
ANC on	LDAC	Yes	16
ANC off	LDAC	Yes	17
Call	Not available	No	4.5
Call	Not available	No	5.5

Source1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Approx. hours from the maker table. Earphones: ANC on AAC 7.0, ANC off AAC 7.5, ANC on LDAC 4.5, ANC off LDAC 5.0. Earphones plus cradle: ANC on AAC 24, ANC off AAC 25, ANC on SBC 23, ANC off SBC 24, ANC on LDAC 16, ANC off LDAC 17. Call time 4.5 h with JustMyVoice on and 5.5 h with it off. SBC earphone-only rows (6.5 and 7.0 h) come from the manual. Times may be shorter in use.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Manual page 61 specification table, approx. hours: earphones ANC on/off with AAC 7.0/7.5, SBC 6.5/7.0, LDAC 4.5/5.0. Earphones with cradle: AAC 24/25, SBC 23/24, LDAC 16/17. Call time 4.5 h with JustMyVoice on, 5.5 h off. Each row may be shorter in use.

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

7.5h=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

7h=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

7.5h=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

25h=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

5.5h=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.

120min1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Earphones about 2 hours from empty to full.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

Maker lists charging from empty to full at 25 degrees C: earphones about 2 hours, charging cradle about 2.5 hours via USB, earphones with the cradle about 3 hours via USB.1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Maker note: the cradle and combined times apply when charging via USB.

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.

15min1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 20262Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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.

1.17h1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 202615 minutes of charging gives about 70 minutes with noise cancelling on and AAC. Earbuds-only. Stored as 70/60 h.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

700mAh2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Manual page 60 lists the AZ80 charging cradle at 700 mAh and the AZ60M2 at 650 mAh. The Panasonic USA web page lists 650 mAh for the AZ80, which matches the AZ60M2 line. The manual is preferred.

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-C1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 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.

150min1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Charging cradle about 2.5 hours, by USB.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Page 20: the charging cradle charges on a separately sold Qi standard certified wireless charger.5Reviewtechradar.com/reviews/technics-eah-az80-true-wireless-earbuds-reviewRead 10 October 20268Reviewsoundguys.com/panasonic-technics-eah-az80-review-122799Read 10 October 20269Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/technics-eah-az80-hybrid-noise-cancelling-true-wireless-in-ear-headphones-blue.htmlRead 10 October 2026

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

Not available

Qi2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

Touch2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 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

Touch2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Left earphone double tap lowers volume and triple tap raises it.

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.

Left single tap: play or pause, Left double tap: volume down, Left triple tap: volume up, Left touch and hold 2 seconds: voice assistant, Right single tap: play or pause, Right double tap: next track, Right triple tap: previous track, Right touch and hold 2 seconds: switch between noise cancelling and ambient sound2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Page 30 to 32 default touch table. Controls are customizable in the app (page 39).

Remappable controls

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Voice assistant

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

Amazon Alexa, Siri, Google Assistant2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Page 28 names Amazon Alexa and Siri as examples. Select voice assistant in the app. Google Assistant is listed by SoundGuys.6Reviewsoundguys.com/product/technics-eah-az80Read 10 October 2026SoundGuys catalog lists Siri, Google Assistant and Alexa.

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Sensors

Not available

Wear sensors, Touch sensors2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

3 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.

XS1, XS2, S1, S2, M, L, XL1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 20262Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026XS1, XS2, S1, S2, M, L and XL, 2 pieces each, size M attached.

Ear tip materials

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

Silicone1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026

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

IPX41Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026IPX4 equivalent, earbuds only.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

2 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.

Technics Audio Connect2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

App platforms

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

Android, iOS2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

User firmware updates

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

Yes2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

Finding network

Not available

Last location in the app2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026Find headphones in the app plays a sound or shows the location where the headphones and phone were last connected.

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.

7g(0.2 oz)1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Approx. 7 g per earbud, both sides the same.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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.

50g(1.8 oz)1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026Approx. 50 g for the charging cradle.2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

Earphones (L and R), Charging cradle, USB charging cord (USB-C to USB-C), Earpieces XS1, XS2, S1, S2, M, L and XL, 2 pieces each (size M attached)1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026

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.

BTechnics EAH-AZ80

Type	Length (m)	Count
USB-C to USB-C charging cord	0.2	1

Source1Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 20262Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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.

www.technics.com/uk/products/headphones/eah-az80.html3Maker product pagetechnics.com/uk/products/headphones/eah-az80.htmlRead 10 October 2026Maker product page, listed in search results. Automated access to technics.com is denied, so no value is cited from it.

Spec sheet

Not available

help.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az801Maker product pagehelp.na.panasonic.com/answers/features-specifications-technics-headphones-earbuds-model-eah-az80Read 10 October 2026

Manual

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help.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdf2Owner's manualhelp.na.panasonic.com/wp-content/uploads/2023/05/EAHAZ60_AZ80_PNQP1774ZA_ENG.pdfRead 10 October 2026

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

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Warranty

1 of 1 differ

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

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.

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