Earbuds / Compare

TOZO NC3 vs TOZO NC9 (2024 Hybrid ANC)

A

Product A: TOZO

NC3

66 of 166 known

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B

Product B: TOZO

NC9 (2024 Hybrid ANC)

54 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ATOZO NC3

BTOZO NC9 (2024 Hybrid ANC)

General

3 of 8 differ

Series

NC2Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026Store product tag: NC Series.

Not available

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

T11141, NC3001Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Charging case label in the maker's product photo: Model No. T11141.9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Item details: Model Number T11141, Model Name NC3, Manufacturer Part Number NC300. The T11141 label is on the case in the maker photo.

T111241Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Charging case label in the maker's product photo: Model No. T11124. The earbud label reads Model Name NC9.

GTIN / EAN

6971681319917, 717687768153, 717687768146, 8101029814242Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026Store variant barcodes. Black is an EAN-13 and Rose Gold and Blue are UPC-A, all with valid check digits. The Light Green and Red entries are not valid barcodes and are left out.9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Item details: UPC 810102981424 on the TOZO Amazon listing for Black. It has a valid check digit. The other three codes come from the maker store.

6971681319931, 6971681312338, 6971681312352, 69716813123691Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Variant barcodes of the store page. Black and Grey list the same barcode. The Pink, Green and Dusty Blue entries are not valid 13-digit barcodes and are left out.

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

Not available

Not available

Status

Available2Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026All five variants were for sale at $40.99 on 2026-10-20.

Available1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026In stock on the TOZO store on 2026-10-15.

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

Not available

Not available

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

Not available

Not available

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

Not available

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

Not available

ColoursiThe maker's own colour names

Black, Rose Gold, Blue, Light Green, Red2Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026Store colour options: Black, Rose Gold, Blue, Light Green, Red.

Black, Dark Blue, Matte Red, Pink, Green, Dusty Blue, White, Grey1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Colour picker: Black, Dark Blue, Matte Red, Pink, Green, Dusty Blue, White, Grey.

Segment

Music1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026TOZO files it under Headphones, In-Ear and Active Noise Cancelling.

Not available

Design

1 of 4 differ

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

In-ear1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Store tag: In-Ear. The photos show sealed ear tips.

In-ear1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Product tags: In-Ear. The photos show a sealed ear tip.

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

Stem1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Maker product photos: each bud has a stalk with the TOZO name on it.

Stemless4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: stemless, round earbuds with a drip shape that points down in the ear.

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

Either bud8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 5.2 Wearing one earbud: either L or R plays or pauses and skips tracks. Active noise cancellation is not available with a single earbud.

Either bud6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 5.2 Wearing One Earbud gives controls for L and R alone. Section 5.4: ANC is not available when using a single earbud. Both earbuds can play alone.

RGB lighting

Not available

Not available

Drivers and sound

5 of 17 differ

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

ATOZO NC3

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text and FAQ: 12mm dynamic drivers. The maker's cutaway image shows one driver in the bud.

BTOZO NC9 (2024 Hybrid ANC)

Type	Diameter (mm)
Dynamic	10

Source2Maker product pagetozostore.com/blogs/news/why-tozo-nc9-is-one-of-the-most-popular-tozo-wireless-earbudsRead 15 October 2026Maker blog post: 10 mm dynamic drivers with OrigX Acoustic 2.0 tuning. The post links to this product. A TOZO spec table and two reviews give 9 mm or 9.2 mm. No driver count or role is stated.

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

Dynamic1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

Dynamic2Maker product pagetozostore.com/blogs/news/why-tozo-nc9-is-one-of-the-most-popular-tozo-wireless-earbudsRead 15 October 2026Maker blog post: 10 mm dynamic drivers.

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

12mm=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.

1=CalculatedFrom Drivers per bud

Not available

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.

Min20 HzMax20 kHz9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Audio: Frequency Response 20 hertz with no upper limit. The review at reviewsbestheadphones.com gives 20 Hz to 20 kHz from the listing, so that range is stored. No tolerance or conditions are stated.11Reviewreviewsbestheadphones.com/tozo-nc3-reviewRead 21 October 2026Specifications taken from the listing: frequency response 20 Hz to 20 kHz. No conditions. The page gives no measured response.

Not available

Impedance

32Ω9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Audio: Impedance 32 ohm. The listing also shows a sensitivity of 117 dB, while the WirelessEmporium review reads 100 dB from the listing, so sensitivity is left out.11Reviewreviewsbestheadphones.com/tozo-nc3-reviewRead 21 October 2026Specifications: 32 ohms, from the listing.

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

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

Not available

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

Not available

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

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Not available

Not available

Onboard EQ

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Volume limit

Not available

Not available

Spatial audio

None of 2 known

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

Not available

Not available

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

Not available

Not available

Noise cancelling

1 of 11 differ

Active noise cancelling

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

Yes1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Spec headline: Hybrid Active Noise Canceling.

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

Hybrid1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Page headline: Hybrid Active Noise Cancelling. The product image labels a feedback ANC mic and a feedforward ANC mic on each bud.

Hybrid1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Page diagram: an out-facing microphone detects outside noise and an in-facing microphone listens inside the ear canal. Both are used for cancelling.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 6.1: an outward-facing microphone detects external sounds and anti-noise cancels them, and an inward-facing microphone listens for unwanted internal sounds. That is hybrid.

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.

41Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image: each bud has a feedback ANC mic, a feedforward ANC mic and a separate talk mic. Counted across both buds.

Not available

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

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026FAQ: adaptive noise cancellation that automatically adjusts to your surroundings. The adjustment conditions are not stated.

Yes1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Page image caption: ANC Adaptive Hybrid ANC. The adjustment conditions are not stated.

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

Not available

Not available

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

45dB1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image: 45 dB. The image also says it blocks out 99.5 percent of noise. No frequency or test conditions are stated.

45dB1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026FAQ: noise reduction depth of up to 45 dB. No frequency or test conditions are stated.

Transparency mode

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026The app screenshot on the page shows a Transparency Mode button.

Yes1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature text: Transparency Mode lets you hear ambient sounds.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 6.3 Transparency Mode.

Adjustable transparency

Not available

Not available

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

Not available

Not available

Conversation detection

Not available

Not available

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

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026The app screenshot on the page shows a Reduce Wind Noise setting. This is a selectable setting, not a mesh or shape change.

Yes1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026The app screenshot on the page shows a Reduce Wind Noise setting. This is a selectable setting, not a mesh or shape change.4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the app offers a wind noise ANC setting.

Measured

None of 23 known

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

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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.

Not available

Not available

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

Not available

Not available

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

Not available

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

1 of 7 differ

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

61Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: Crystal Clear Calls with a 6-mic ENC system that filters out background noise, and 6 built-in microphones. Stored as the 6 microphones the maker says serve calls across both earbuds. The product image labels a separate talk mic and two ANC mics on each bud, and the manual labels one Calling MIC per bud, so the call roles of the ANC microphones are the maker claim only.

61Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature Call Noise Reduction: six-mic ENC noise reduction. FAQ: 6 built-in microphones and ENC ambient noise reduction. All six are named for call noise reduction, so the voice count equals the total. The manual shows a Noise Canceling MIC and a MIC on each earbud.

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

61Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: 6 built-in microphones. The product image shows 3 per bud. The FAQ also says triple-mic noise reduction.

61Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026FAQ: 6 built-in microphones. Counted across both earbuds. How they split between ANC and calls is not stated.

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

Not available

Not available

Mic noise reduction

Not available

DSP1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature and FAQ: ENC ambient noise reduction for calls. ENC is a processing feature, so dsp is stored, as on the TOZO T6. No AI processing is claimed.

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

Not available

Not available

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

Not available

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

2 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

Bluetooth1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Bluetooth 5.3 is the only connection named.

Bluetooth

5.31Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: Bluetooth 5.3. No codecs are listed.

5.31Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature text: Bluetooth 5.3.

Bluetooth codecs

Not available

SBC, AAC4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review spec list: Bluetooth 5.3 with AAC codec. SBC comes from the HiFi Report page. The maker states no codecs.5Reviewhifireport.com/tozo-nc9-hybrid-active-noise-cancelling-wireless-earbuds-reviewRead 15 October 2026The page says Bluetooth 5.3 supports the standard SBC and AAC codecs.

Bluetooth profiles

Not available

Not available

LE Audio

Not available

Not available

Auracast

Not available

Not available

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

No11Reviewreviewsbestheadphones.com/tozo-nc3-reviewRead 21 October 2026Review says the NC3 lacks a multi-device connection and lists multipoint as not supported. Another review calls multipoint not mentioned.

No4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the NC9 2024 does not support multipoint. Only one device can be connected at a time.

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

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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)

20m9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Connectivity: Bluetooth Range 20 meters. The maker store gives no range. This is the brand listing claim with no test conditions.

15m1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026FAQ: stable connection within a 15-meter range. A reviewer measured reliable use to 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

2 of 3 differ

Low latency mode

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: low-latency mode. No latency figure is stated.

Yes1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature text: Low-Latency Mode for gaming and video. No latency figure is stated.

Claimed latency

ATOZO NC3

Connection	Latency (ms)
Bluetooth	45

Source9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Audio: Audio Latency 45 milliseconds. The listing names no mode, so the row has no mode. The product page says low-latency mode reduces lag, so 45 ms may be the low-latency figure.

BTOZO NC9 (2024 Hybrid ANC)

Not available

Lowest claimed latency

45ms=CalculatedFrom Claimed latency

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, iOS9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Item details: compatible with iOS and Android mainstream mobile phones, tablets, laptops and other Bluetooth devices. Only iOS and Android are named as platforms. The listing also gives a case size of 6.2 cm length, 26.5 mm width and 40.3 mm height without saying how the axes map to the case, so case_dimensions_mm is left out. The listing headline says 68H, the maker page says 55 hours in places.

Not available

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

Not available

Not available

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

Not available

Not available

Official licence

Not available

Not available

Battery and charging

10 of 13 differ

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

50mAh4Maker product pagetozostore.com/blogs/news/tozo-earbuds-best-battery-lifeRead 20 October 2026Maker comparison table: NC3 battery capacity 50mAh in the earbuds and 500mAh in the charging case. Rated capacity per bud.

55mAh1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Earbud label in the maker's product photo: 55 mAh 3.7 V, rated.

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.

ATOZO NC3

Mode	Includes case recharges	Hours (h)
ANC off	No	13
ANC off	Yes	55
ANC on	No	9.5
ANC on	Yes	40

Source3Maker product pagetozostore.com/blogs/news/nc3-vs-open-earring-fitness-comparisonRead 20 October 2026Maker blog: 13 hours on a single charge and 55 hours with the case with ANC off, up to 9.5 hours and up to 40 hours with the case with ANC on. The product page FAQ and image also give 55 hours. The product page headline and description say 68 hours. That 68 hour figure is not stored. No codec or volume is stated.

BTOZO NC9 (2024 Hybrid ANC)

Mode	Includes case recharges	Hours (h)
ANC off	No	14
ANC on	No	10
ANC off	Yes	59
ANC on	Yes	42

Source1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026FAQ: up to 14 h per charge with ANC off and 10 h with ANC on. The case gives up to 59 h with ANC off and 42 h with ANC on. The page headline says 60 hours, the badge says 59 hours and one image says 60 h and 40 h. The FAQ pair was used. No codec or volume is stated.

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.

13h=CalculatedFrom Claimed battery life

14h=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.

9.5h=CalculatedFrom Claimed battery life

10h=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.

13h=CalculatedFrom Claimed battery life

14h=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.

55h=CalculatedFrom Claimed battery life

59h=CalculatedFrom Claimed battery life

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

40h=CalculatedFrom Claimed battery life

42h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

Not available

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

Not available

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.

The product page image lists 1.5 hours of fast charging for the earbuds and does not give a starting charge level or say whether the earbuds are full after it. The manual says a full charge for both the earbuds and the case takes approximately 2 hours, and that the case will not charge the earbuds when its own battery is below 5 percent.1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image: 1.5 hrs fast charging for earbuds, next to the 13 hours and 55 hours figures. Nothing else says what the 1.5 hours measures.8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 7.3: a full charge for both the earbuds and the case needs approximately 2 hours. The case will not charge the earbuds when its battery is below 5 percent. Page 12: the charger must deliver between 2.5 W and 5.0 W, and 5.0 W gives the maximum charging speed.

The manual says the power delivered by the charger must be between 2.5 W and 5.0 W to reach the maximum charging speed.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Last page: the power delivered by the charger must be between min 2.5 W required by the radio equipment and max 5.0 W to achieve the maximum charging speed.

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

10min5Reviewpocketgamer.com/hardware-reviews/tozo-nc3Read 20 October 2026Review of 2025-09-03: quick charge claim of 10 minutes for about 1 hour of use.

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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.

1h5Reviewpocketgamer.com/hardware-reviews/tozo-nc3Read 20 October 2026Published as about 1 hour. ANC state, codec and volume are not stated. This is a claim, not a test.

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Charging case

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

500mAh1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Charging case label in the maker's product photo: 500mAh, 3.7V, 1.85Wh, rated.

500mAh1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Charging case label in the maker's product photo: 500 mAh 3.7 V, rated.

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

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Case charging port

USB-C1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image shows a USB-C port on the case.

USB-C4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the case charges by USB-C. The case photo on the maker page shows a USB-C port.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 1.0: USB C port on the charging case, next to a Reset button.

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.

120min8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 7.3: approximately 2 hours for both the earbuds and the case together by cable. The TOZO Amazon listing gives 1.5 hours for the case alone. The manual figure is stored with the earbuds inside the case.

120min5Reviewhifireport.com/tozo-nc9-hybrid-active-noise-cancelling-wireless-earbuds-reviewRead 15 October 2026Spec row: about 2 hours for a full case charge, by cable. The maker states no case charge time.

Wireless charging

No6Reviewseriousinsights.net/tozo-nc3-earbudsRead 20 October 2026Review lists no wireless charging as a con. Charging is by the USB-C port on the case.

Not available

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

Not available

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

Not available

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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

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Page highlights: LED Digital Display on the case. It shows the charge of each bud and the case.

Yes1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Page highlights: LED Digital Display and an HD display on the case. The display shows the battery percentage.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Sections 1.0 and 7.1: Display Screen on the case shows the battery level of the case and both earbuds.

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

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Controls

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

Touch3Maker product pagetozostore.com/blogs/news/nc3-vs-open-earring-fitness-comparisonRead 20 October 2026Maker blog spec table: smart touch controls, Yes. No gestures are listed.

Touch4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the sides of the earbuds are touch panels.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Sections 5.1 to 5.6 describe touch areas L and R. The charging case has a Reset button for resets.

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

Touch8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 5.1: long press L lowers and long press R raises the volume on the touch area.

Touch4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: holding the earbuds changes the volume.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 5.1: hold L to lower and hold R to raise the volume while music plays.

Gestures

Double tap left: previous song, Double tap right: next song, Tap left or right: play or pause music, Long press left: volume down, Long press right: volume up, Tap left or right on an incoming call: answer, Hold left or right for 2 seconds during a call: hang up, Hold left or right for 2 seconds on an incoming call: reject, Tap left once: switch between Transparency Mode and Active Noise Cancellation Mode, Triple tap left: switch back to Normal Mode, Triple tap right: wake up the voice assistant, Tap left five times: switch low-latency mode on or off8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Sections 5.1 to 5.6, English wording shortened. Left and right are the L and R touch areas.

Tap right earbud: play or pause, Double-tap left earbud: previous song, Double-tap right earbud: next song, Hold left earbud: volume down, Hold right earbud: volume up, Tap left earbud: switch between transparency mode and ANC mode, Triple-tap left earbud: normal mode, Triple-tap right earbud: voice assistant, Tap either earbud when worn alone: play or pause, Triple-tap either earbud when worn alone: voice assistant, Tap either earbud on an incoming call: answer, Hold either earbud for 2 seconds on an incoming call: reject, Hold either earbud for 2 seconds while dialing: cancel the call4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Reviewer description of the default controls. The manual gives the left and right split and is used for the stored list.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Sections 5.1 to 5.5, wording shortened. Both earbuds: tap R play or pause, double-tap L or R previous or next, hold L or R volume down or up, tap L switches transparency and ANC, triple-tap L normal mode, triple-tap R voice assistant. One earbud: tap L or R play or pause, triple-tap L or R voice assistant. Calls: tap L or R answers, hold 2 s rejects or cancels.

Remappable controls

Yes8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 8.0: most controls are customizable in the TOZO app.

Yes4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: about half of the controls can be changed in the app.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 8.0 TOZO App: most of the controls can be customized in the app.

Voice assistant

Phone voice assistant8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 5.5: triple tap R wakes up the voice assistant. No assistant is named, so it is the phone assistant.

Phone voice assistant6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 5.5: triple-tap wakes up the voice assistant. No assistant is named, so it is the phone own assistant.

Sensors and health

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In-ear detection

No6Reviewseriousinsights.net/tozo-nc3-earbudsRead 20 October 2026Review of 2025-02-18 lists no in-ear detection as a con.

Not available

Sensors

Not available

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Heart rate sensor

Not available

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

Not available

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Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

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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

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Hearing protectioniLimits sudden loud sounds

Not available

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Health features

Not available

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Fit and durability

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

XXS, XS, S, M, L, XL8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 1.0 shows six pairs labelled XXS, XS, S, M, L and XL, with M pre-fitted. The TOZO Amazon listing names XS to XXL instead. The manual is stored.

XXS, XS, S, M, L, XL1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026FAQ: six sizes of replaceable ear tips. The manual package diagram names the six sizes. Scarbir received 3 sets of ear tips, so the retail packs may differ.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 1.0 package diagram: XXS, XS, S, M, L and XL ear tips. M is pre-installed.

Ear tip materials

Not available

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

Not available

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Ear tip fit test

Not available

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Dust and water rating, buds

IPX81Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Page highlights: IPX8 water resistance for the earbuds.

IPX81Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature text: IPX8 water resistance for the earbuds.

Dust and water rating, case

Not available

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Water resistance depth

Not available

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Software

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Companion app

TOZO app1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: TOZO app with 32 preset EQs.

TOZO app1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Feature text: TOZO app with 32 preset EQs. A feature image also says TOZO Headphones app.

App platforms

Android, iOS7Reviewtechbuzzireland.com/2025/06/26/tozo-nc3-anc-earbuds-reviewRead 20 October 2026Review: the reviewer tested the TOZO app on Android and iOS.

iOS, Android4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the Tozo app for iPhone and Android.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 9.0 shows App Store and Google Play badges.

User firmware updates

Yes8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 8.0: the app notifies you of available earbud firmware updates once connected.

Yes4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the app can update firmware.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 8.0: the earbuds firmware can be updated in the app.

Finding network

Not available

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Precision findingiUWB in the case

Not available

Not available

Live translation

Yes6Reviewseriousinsights.net/tozo-nc3-earbudsRead 20 October 2026Review: the TOZO app has real-time translation and face-to-face translation.

Yes4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: the app records and translates spoken sentences with the earbud or phone microphone. This is not a streaming interpreter.

Dimensions and weight

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

5g(0.2 oz)10Reviewbytesnbits.co.uk/tozo-nc3-earbudsRead 21 October 2026Review of 2 March 2025: the earbuds weigh 5 g each. Stated as a rounded figure. The Amazon listing gives 40.6 g for the full set and 31.2 g for the case, which fits about 5 g per earbud.

Not available

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

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

31.2g(1.1 oz)9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Measurements: Carrying Case Weight 31.2 g and Item Weight 40.6 g. Read as the empty case and the full set. The maker publishes no weight.

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

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Certifications

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

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Communication certifications

Not available

Not available

FCC IDs

Not available

2ASWH-T111247Regulatory filingfccid.io/2ASWH-T11124Read 21 October 2026FCC grant 2ASWH-T11124, Wireless Earbuds, Shenzhen Worgo Technology Limited (TOZO), models T11124 and T11141, granted 2026-05-26. Its user manual is the TOZO NC9 manual. Grants 2ASWH-T11124E and 2ASWH-T11124C also name model T11124, but their manuals are for the TOZO NC9 Pro, so they are not stored.

Other certifications

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In the box

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In the box

Earbuds, Charging case, Ear tips (XXS, XS, S, M, L, XL), USB to USB-C charging cable, User manual, Quick guide3Maker product pagetozostore.com/blogs/news/nc3-vs-open-earring-fitness-comparisonRead 20 October 2026Maker blog: 6 pairs of eartips in different sizes. The cable comes from the Pocket Gamer review. Pocket Gamer says the earbuds have no swappable ear cushions, which conflicts with the maker.8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 1.0: earbuds with M ear tips fitted, charging case, USB-C cable, extra ear tips, user manual and quick guide.

Earbuds with M-size ear tips pre-installed, Charging case, USB-C cable, Extra ear tips, User manual, Quick guide4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: 3 sets of ear tips, USB-C cable, English manual. The stored list follows the maker manual.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 1.0: the package contains the NC9 earbuds preinstalled with M-size ear tips, a charging case, a USB-C cable, extra ear tips and instructions. The diagram shows a User Manual and a Quick Guide.

Cables included

ATOZO NC3

Type	Count
USB to USB-C charging cable	1

Source5Reviewpocketgamer.com/hardware-reviews/tozo-nc3Read 20 October 2026Review: the box includes a USB to USB-C cable. The length is not stated.

BTOZO NC9 (2024 Hybrid ANC)

Type	Count
USB-C	1

Source4Reviewscarbir.com/tws/tozo-nc9-2024-reviewRead 15 October 2026Review: USB-C cable. The other end is not stated.6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026Section 1.0 diagram shows one USB-C cable with a USB-A plug. No length is given.

Links

Not compared

Product page

tozostore.com/products/nc3-headphone1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

www.tozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbuds1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026TOZO official store page, titled TOZO NC9 Upgraded Wireless Earbuds. The URL slug says 2024-hybrid-active-noise-cancelling-wireless-earbuds. TOZO also sells an older NC9 (40 h, IPX6, wireless charging) on a different page. That model is not this one.

Spec sheet

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Manual

s3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdf8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026English section on pages 3 to 12 of the NC3 manual on the maker file server. The manual lists no specification table, Bluetooth version, codec or weight.

fccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdf6Owner's manualfccid.io/2ASWH-T11124/User-Manual/User-manual-9328213.pdfRead 21 October 2026TOZO NC9 user manual, a copy filed with the FCC by Shenzhen Worgo Technology Limited (TOZO) under FCC ID 2ASWH-T11124. The cover says Model No.: T11124, which is the NC9 case label model. No manual PDF was found on the maker site.

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

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Warranty

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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.

1.5years1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Store banner: 12+6 months hassle-free warranty. Stored as 1.5 years for the TOZO US store.

1.5years1Maker product pagetozostore.com/products/2024-hybrid-active-noise-cancelling-wireless-earbudsRead 15 October 2026Store banner: 12+6 months hassle-free warranty. Stored as 1.5 years for the TOZO US store.

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