Earbuds / Compare

Beats Solo Buds vs TOZO NC3

A

Product A: Beats

Solo Buds

74 of 166 known

Change Beats Solo Buds

Compare the TOZO NC3 with

Search earbuds

B

Product B: TOZO

NC3

66 of 166 known

Change TOZO NC3

Compare the Beats Solo Buds with

Search earbuds

All 166 fields

Every value links to where we found it.

Only differences

ABeats Solo Buds

BTOZO NC3

General

5 of 8 differ

Series

Solo1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

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

MUVW3LL/A, A3150, A3151, A31521Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 202617Owner's manualbeatsbydre.com/content/dam/beats-support/global/product-safety-and-handling/solo-buds/solobuds-sh-zm.pdfRead 5 October 2026Original leaflet lists A3150, A3151 and A3152. Reference sales SKU MUVW3LL/A separately proven by maker product structured data.

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.

GTIN / EAN

19594911635319Retailer pagebhphotovideo.com/c/product/1827227-REG/beats_by_dr_dre_muvw3ll_a_true_wireless_earbuds.htmlRead 7 October 2026Exact US Matte Black MUVW3LL/A product overview UPC 195949116353. Other finish and bundle identifiers excluded.

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.

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

30 April 20243Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 2026

Not available

Status

Available1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

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.

$79.993Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 2026Original Beats April 30, 2024 Business Wire release syndicated in full. Exact Solo Buds section gives 79.99 USD, before local sales tax. Solo 4 headphone price and features are excluded.

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.

US1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

Not available

ColoursiThe maker's own colour names

Matte Black, Storm Gray, Arctic Purple, Transparent Red, Ivory, Orange3Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 202618Press articlemacrumors.com/2026/07/02/apple-just-released-a-new-productRead 5 October 2026Later retailer-exclusive Ivory and Orange finishes are explicitly named, alongside original four. Article calls Orange a new colour of the existing Solo Buds, not a hardware generation. Orange also had an earlier regional India finish. No extra product entry or 2026 release date inferred.

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.

Segment

Music1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

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 pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

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

Stemless1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

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

Either bud5Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 2026Either earbud can manage playback and calls. Current microphone chapter permits always-left/right selection. Not two separate audio sources.8Owner's manualsupport.apple.com/en-euro/guide/beats/dev869599d75/webRead 5 October 2026Solo Buds explicitly included in call-mute settings. Microphone can automatically switch to one earbud or be assigned left/right. This does not establish an in-ear playback sensor.

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.

RGB lighting

Not available

Not available

Drivers and sound

6 of 17 differ

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

ABeats Solo Buds

Type	Count per earbud
Dynamic	1

Source13Review52audio.com/archives/212545.htmlRead 5 October 2026One physical transducer per earbud. A dual-layer diaphragm is one transducer. The explicitly measured approximate 8.15 mm diameter is omitted because there is no measured driver-size field.14Reviewkopfhoerer.de/test/beats-solo-budsRead 5 October 2026The original exact-generation review explicitly states a dynamic transducer. Measured or rounded diameter is not stored as a claimed driver size. Pair-wide counts are not per-earbud counts.

BTOZO 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.

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

Dynamic20Reviewkopfhoerer.de/test/beats-solo-budsRead 7 October 2026Exact original Solo Buds. B&H exact MUVW3LL/A table independently says Driver Type Dynamic. Dual-layer diaphragm not interpreted as two drivers.

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

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

Not available

12mm=CalculatedFrom Drivers per bud

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

1=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Not available

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

Not available

Min20 HzMax20 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.

Impedance

Not available

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.

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

No27Reviewtechradar.com/audio/headphones/earbuds-airpods/beats-solo-buds-reviewRead 7 October 2026Exact original 2024 Solo Buds Features section explicitly states no adaptive EQ algorithm. Radio and ordinary sound processing alone do not imply this feature. No later maker adaptive-EQ update found. The same review 17.5 h estimate is extrapolated from 34% consumed over 6 h and is excluded as a full-charge measurement.

Not available

Personalised soundiA profile from a hearing test or ear scan

Not available

Not available

Onboard EQ

No15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026Exact review says there is no native EQ in app or Apple settings. No adjustable frequency bands stored.

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

2 of 2 differ

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

Spatial Audio with Dolby Atmos (static Apple Music playback)10Maker product pagebeatsbydre.com/products/compareRead 5 October 2026Exact maker comparison maps basic Spatial Audio to Solo Buds, separate from dynamic head tracking. Exact original review describes static Dolby Atmos in Apple Music.14Reviewkopfhoerer.de/test/beats-solo-budsRead 5 October 2026Exact review describes Dolby Atmos 3D playback in Apple Music without head tracking. No personalized ear-scan hearing profile inferred.

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.

No15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026Exact review explicitly excludes head-tracking spatial audio. Static Apple Music Atmos is a separate feature.

Not available

Noise cancelling

7 of 11 differ

Active noise cancelling

No1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

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

Not available

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.

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

Not available

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.

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

Not available

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.

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

Not available

Not available

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

Not available

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.

Transparency mode

No15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026Exact review explicitly lacks electronic environmental amplification. Passive isolation is not Transparency.

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

Adjustable transparency

Not available

Not available

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

Not available

Not available

Conversation detection

Not available

Not available

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

Not available

Yes1Maker product 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.

Measured

6 of 23 differ

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

Measured response emphasizes upper mids relative to the reviewer target, with reduced lower mids and high treble.15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026Published Solo Buds lab curve and prose relative to reviewer target. No graph points or MDAQS scores converted into numeric dB. Firmware, codec and original fixture unstated.

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

Published ideal, office, street, windy and reverberant microphone demos. Review reports voice suppression along with surrounding noise in busy environments.15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026Exact ideal, office, street, windy and reverberant demos. Host, firmware and call codec unstated. Noise gate can suppress speech as well as surrounding noise.

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

ABeats Solo Buds

Connection	Latency (ms)
Bluetooth	175

Source22Measurementlesnumeriques.com/intra-ecouteur-true-wireless/beats-solo-buds-p74903/test.htmlRead 7 October 2026Exact original Solo Buds, Arctic Purple. Review test conditions firmware 3A112, native iOS controls and Android Beats app 2.8 (22060). Measurement host, transmitted codec and timing instrument/protocol unstated. No app compensation or game-mode result inferred.

BTOZO NC3

Not available

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

175ms=CalculatedFrom Latency (measured)

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.

ABeats Solo Buds

ANC	Hours (h)
No	17.4
No	18.5
No	17
No	17.83
No	12
No	8

Source15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026Exact Solo Buds battery paragraph reports 17 hours 24 minutes after July 4, 2024 battery-test update. No ANC hardware. Standard music peaks at 75 dB SPL. Exact host and codec unstated. Setup paragraph names Studio Buds, so its 3A112 firmware does not establish Solo Buds test firmware.16Reviewsoundguys.com/how-we-testRead 5 October 2026Protocol linked from exact review uses music peaking at 75 dB SPL and recorded playback endpoint. Current protocol does not prove original fixture, host, firmware or transmitted codec.22Measurementlesnumeriques.com/intra-ecouteur-true-wireless/beats-solo-buds-p74903/test.htmlRead 7 October 2026Added second row only. Approximately 18 h 30 min timed on exact original Solo Buds Arctic Purple, firmware 3A112. Earbuds-only one-charge duration. No ANC hardware. Volume, host, codec and stop endpoint unstated. Existing SoundGuys 17 h 24 min row and its separate method remain.26Measurementkopfhoerer.de/test/beats-solo-budsRead 7 October 2026Exact original Solo Buds review published 2024-06-26. The Lade-Case section explicitly separates maker 18 h from its own practical 17 h runtime at 75% volume on iOS. Earbuds-only duration, no ANC hardware and no battery in case. Exact host model, codec, firmware, timing protocol and shutdown endpoint unstated. Separate from SoundGuys 17.4 h and LesNumeriques approximately 18.5 h tests.28Measurementfrandroid.com/marques/beats/2072370_test-des-beats-solo-buds-face-aux-airpods-largument-du-prixRead 7 October 2026Exact original Solo Buds test, earbuds-only single charge. 50% volume test fell 10 min short of maker 18 h, stored 17 h 50 min by exact duration conversion. 75% volume lasted approximately 12 h, 100% volume approximately 8 h. The source qualifies the latter figures as about. ANC absent and passive case adds no recharge. Exact tested playback host, codec, firmware and stop endpoint unstated. Do not assign iPhone 15 Pro charging example to playback tests.29Measurementtomsguide.fr/test-des-beats-solo-buds-que-valent-les-premiers-ecouteurs-true-wireless-dapple-a-moins-de-100-eurosRead 7 October 2026Independent original Solo Buds near 18.5 h runtime at two-thirds volume across two listening sessions. This corroborates the numeric 18.5 h row separately from LesNumeriques, whose volume is unknown. Earbuds only, no ANC hardware or case recharge. Codec, firmware and exact playback host unstated. The article also times 32 min to 50% and 80 min to 100% using a MacBook Pro USB-C adapter, but does not explicitly connect an empty/shutdown endpoint, so no measured full-charge scalar is stored.

BTOZO NC3

Not available

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

18.5h=CalculatedFrom Battery life (measured)

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

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.

21Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026One custom call microphone per earbud. Two physical call microphones and two total across the pair. No ANC or voice vibration capsule added.2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026

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.

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.

21Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20262Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 202613Review52audio.com/archives/212545.htmlRead 5 October 2026Actual single MEMS call microphone in one earbud matches maker one-per-bud statement. No extra inner ANC microphone or case mic inferred.

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.

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.

No19Retailer pagebhphotovideo.com/c/product/1827227-REG/beats_by_dr_dre_muvw3ll_a_true_wireless_earbuds.htmlRead 7 October 2026Exact US MUVW3LL/A lists no physical sensors and separately lists ordinary earpiece microphones. No dedicated bone/jaw conduction voice sensor. Maker call algorithm remains processing, not a sensor.

Not available

Mic noise reduction

Not available

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.

Yes2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026One press mutes or unmutes during calls. Two presses end calls by default. Current guide permits call-action remapping.5Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 20268Owner's manualsupport.apple.com/en-euro/guide/beats/dev869599d75/webRead 5 October 2026Current iPhone/iPad, Mac and Android routes permit one-press or two-press mute, with complementary call-end behavior.

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

8 of 18 differ

Chip

MediaTek MT2827SA13Review52audio.com/archives/212545.htmlRead 5 October 2026Exact original Solo Buds teardown identifies MediaTek MT2827SA, Apple-customized audio SoC. Not H1 or H2.

Not available

Connections

Bluetooth7Owner's manualsupport.apple.com/en-euro/guide/beats/dev46c519179/webRead 5 October 2026

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

Bluetooth

5.31Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

Bluetooth codecs

SBC, AAC15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026

Not available

Bluetooth profiles

Not available

Not available

LE Audio

No24Reviewlesnumeriques.com/intra-ecouteur-true-wireless/beats-solo-buds-p74903/test.htmlRead 7 October 2026Original 2024 exact Solo Buds review, firmware 3A112 and Android Beats 2.8. Clubic independently states no LE Audio. No later maker LE Audio update found. Bluetooth 5.3 alone is not LE Audio.25Reviewclubic.com/test-produit-531489-test-beats-solo-buds-des-ecouteurs-efficaces-et-abordables-mais-pas-sans-defauts.htmlRead 7 October 2026Exact original model Connectivity paragraph explicitly Pas de LE Audio. No classic codec or radio-version inference.

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.

Not available

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.

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

Not available

Not available

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

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

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Apple one-tap setup, Google Fast Pair2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026Exact FAQ explicitly names Google Fast Pair for Android and one-touch setup on iPhone. Latest operating-system software and compatible Google Play Services required. Manual Bluetooth is available on older hosts.7Owner's manualsupport.apple.com/en-euro/guide/beats/dev46c519179/webRead 5 October 2026Solo Buds pairing uses either earbud b button inside open case, not a case pairing button. Native Android Fast Pair and Apple connection card are separately documented.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

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.

Wireless receiveri2.4 GHz dongle

None23Reviewrtings.com/headphones/reviews/beats/solo-buds-true-wirelessRead 7 October 2026No proprietary 2.4 GHz dongle connection. Generic USB Bluetooth adapters are not the dedicated wireless receiver described by this field.

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.

No23Reviewrtings.com/headphones/reviews/beats/solo-buds-true-wirelessRead 7 October 2026Only Bluetooth audio transport is documented, so no simultaneous proprietary 2.4 GHz/Bluetooth transport. Physical Bluetooth operating frequency is not a second 2.4 GHz connection type.

Not available

Latency

3 of 3 differ

Low latency mode

Not available

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

Claimed latency

ABeats Solo Buds

Not available

BTOZO 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.

Lowest claimed latency

Not available

45ms=CalculatedFrom Claimed latency

Compatibility

3 of 4 differ

PlatformsiPlatforms with documented audio support. App availability and advanced features can be more limited. Edition-specific support is listed in variants.

iOS, macOS, Android, Windows, Other7Owner's manualsupport.apple.com/en-euro/guide/beats/dev46c519179/webRead 5 October 2026

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.

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.

ABeats Solo Buds

Platform	Connection	Microphone works
iOS	Bluetooth	Yes
macOS	Bluetooth	Yes
Android	Bluetooth	Yes
Windows	Bluetooth	Not available
Other	Bluetooth	Not available

Source7Owner's manualsupport.apple.com/en-euro/guide/beats/dev46c519179/webRead 5 October 2026Exact supported Beats guide includes Solo Buds, Apple iPhone/iPad, Mac, Android and Windows PC pairing. Current microphone chapter proves Apple-host calls. Other means Apple TV Bluetooth audio. No console or PC microphone route inferred. Apple Vision Pro instructions assume a case system button and are not used for Solo Buds.8Owner's manualsupport.apple.com/en-euro/guide/beats/dev869599d75/webRead 5 October 2026

BTOZO NC3

Not available

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

ABeats Solo Buds

Feature	Needs
Account pairing	Compatible current Apple device and Apple Account, or compatible current Android device with Google Play Services. Pre-pairing is separate from simultaneous multipoint.
Android Audio Switch	Compatible Android devices running current software with Google Play Services and account setup. Manufacturer describes this separately from Apple automatic routing.
Voice assistant	Button press-and-hold activates Siri or the configured Android assistant. Dedicated Siri chapter requires on-device controls for Solo Buds.
Phone-powered charging	External USB-C cable and iPhone 15 or compatible Android phone, tablet or laptop that can supply USB power. Cable sold separately.
Static Spatial Audio	Compatible Apple Music host, software and Dolby Atmos content. No earbud head tracking inferred.

Source1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20263Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 20266Owner's manualsupport.apple.com/en-euro/guide/beats/devc97d4f096/webRead 5 October 202610Maker product pagebeatsbydre.com/products/compareRead 5 October 2026Native maker compare data explicitly maps Android Audio Switch to product id earbuds-solo-buds. Current Android software with Google Play Services required. Apple automatic-switching guide excludes Solo Buds, so this field is Android ecosystem support, not generic multipoint or Apple automatic routing. This is Google Android Audio Switch. The standalone automatic_device_switching field is omitted because its help requires the maker's account.

BTOZO NC3

Not available

Official licence

Not available

Not available

Battery and charging

9 of 13 differ

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

105mAh13Review52audio.com/archives/212545.htmlRead 5 October 2026Actual steel earbud cell rated 105 mAh and 0.403 Wh. Printed rated capacity, not a conversion from energy or charging current. Case has no battery cell.

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.

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.

ABeats Solo Buds

Mode	Includes case recharges	Hours (h)
ANC off	No	18

Source1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 202618 hours is one charge of the earbuds. Case has no recharge battery and must connect to USB-C power to charge them. No case-inclusive row or case-cell capacity is invented. April 2024 preproduction test with iPhone 15 Pro at 50 percent volume ends at first earbud stopping. AAC playlist encoding does not prove transmitted codec.2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 20263Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 2026Original footnotes 1 and 6 corroborate exact earbud-only and drained-earbud quick-charge tests. No case recharges, measured result or Bluetooth codec inferred.

BTOZO 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.

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.

18h=CalculatedFrom Claimed battery life

13h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

Not available

9.5h=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.

18h=CalculatedFrom Claimed battery life

13h=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.

Not available

55h=CalculatedFrom Claimed battery life

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

Not available

40h=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.

Not available

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.

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

5min1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20263Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 2026

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.

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.

1h1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026Drained earbuds charged for five minutes through the externally powered case, then played until the first bud stopped. Same April 2024 iPhone 15 Pro and 50 percent volume conditions. Shared footnote wording mentions ANC/Transparency off, but this model lacks both modes.3Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 2026

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.

Charging case

3 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

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

Not available

Case charging port

USB-C1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20262Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 202617Owner's manualbeatsbydre.com/content/dam/beats-support/global/product-safety-and-handling/solo-buds/solobuds-sh-zm.pdfRead 5 October 2026Original Charging section seats earbuds in case and connects USB-C external power. No wired music playback or wireless charging inferred.

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

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.

Not available

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.

Wireless charging

No15Reviewsoundguys.com/beats-solo-buds-review-118283Read 5 October 2026

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.

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

Not available

Not available

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

Not available

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Not available

Screen on case

Not available

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.

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.

Button, Voice commands1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20265Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 2026

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.

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

Buttons1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20263Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 2026Original Solo Buds paragraph explicitly remaps press-and-hold to volume in iOS settings or Beats app. No touch surface or separate volume rocker.

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.

Gestures

Single, double and triple press, Press and hold5Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 2026

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.

Remappable controls

Yes1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 20263Press releasesilicon.co.uk/press-release/introducing-beats-solo-buds-looks-tiny-sounds-hugeRead 5 October 20265Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 20268Owner's manualsupport.apple.com/en-euro/guide/beats/dev869599d75/webRead 5 October 2026

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.

Voice assistant

Siri, Default Android voice assistant2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026Press-and-hold b button activates the configured iOS or Android voice assistant. No hands-free Siri activation inherited.5Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 2026Exact chapter includes generic Hey Siri wording that conflicts with the dedicated Siri chapter explicitly requiring button controls on Solo Buds. Button activation is retained, without a hands-free keyword claim.6Owner's manualsupport.apple.com/en-euro/guide/beats/devc97d4f096/webRead 5 October 2026Dedicated current maker Siri chapter explicitly names Solo Buds among products that require on-device controls. This specific restriction takes priority over generic wording in the Solo Buds chapter. Region, language and connected-host requirements apply.

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.

Sensors and health

1 of 9 differ

In-ear detection

No14Reviewkopfhoerer.de/test/beats-solo-budsRead 5 October 2026Exact review explicitly no auto-pause. Physical button controls do not provide a wear-detection sensor.

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

Sensors

Not available

Not available

Heart rate sensor

Not available

Not available

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

No19Retailer pagebhphotovideo.com/c/product/1827227-REG/beats_by_dr_dre_muvw3ll_a_true_wireless_earbuds.htmlRead 7 October 2026Exact US MUVW3LL/A headphone sensor inventory explicitly none. No skin-temperature sensor claim. Generic internal electronics thermal protection is not a skin sensor.

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Not available

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

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.

XS, S, M, L1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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.

Ear tip materials

Silicone14Reviewkopfhoerer.de/test/beats-solo-budsRead 5 October 2026

Not available

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

Not available

Not available

Ear tip fit test

Not available

Not available

Dust and water rating, buds

Not available

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

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

4 of 6 differ

Companion app

Beats2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026

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

App platforms

Android2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026Beats app Android 2.9 or later described by exact support page. Apple controls are native device settings, not a separate iOS app.

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

User firmware updates

Yes9Owner's manualsupport.apple.com/guide/beats/update-beats-dev3381eab1b/webRead 5 October 2026Current guide explicitly includes Solo Buds. Apple firmware delivered automatically near connected compatible host. Android updates through Beats app. No future feature or support-end date promised.

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.

Finding network

Last location in the app11Owner's manualsupport.apple.com/guide/beats/locate-your-beats-using-your-apple-device-devfa3444893/webRead 5 October 2026Current maker guide describes last connected location and reserves offline Find My network features for Beats 360. Solo Buds does not inherit a crowd network or UWB case finding.12Owner's manualsupport.apple.com/en-euro/guide/beats/devb4dda1f02/webRead 5 October 2026Beats app records Android host location when connecting or disconnecting. Supported Google Find My Device route likewise shows last connected location. Its app name does not prove offline Find Hub crowd-network support.

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

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

Dimensions and weight

4 of 4 differ

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

5.7g(0.2 oz)1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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.

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

Width18.5Height19mm(0.7 × 0.7 in)21Maker product pagebeatsbydre.com/earbuds/solo-budsRead 7 October 2026Bud Specs explicitly Width 1.85 cm and Height 1.9 cm, converted exactly to 18.5 mm and 19 mm. Only maker-labelled width and height are retained. Length 2.05 cm is not mapped to Depth.

Not available

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

22g(0.8 oz)1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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.

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

Width35Height24mm(1.4 × 0.9 in)21Maker product pagebeatsbydre.com/earbuds/solo-budsRead 7 October 2026Case Specs explicitly Width 3.5 cm and Height 2.4 cm, converted exactly to 35 mm and 24 mm. Length 6.6 cm is not mapped to Depth. No axis reordering by appearance.

Not available

Certifications

1 of 3 differ

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

Not available

Not available

Communication certifications

Not available

Not available

FCC IDs

BCGA3150, BCGA3151, BCGA315217Owner's manualbeatsbydre.com/content/dam/beats-support/global/product-safety-and-handling/solo-buds/solobuds-sh-zm.pdfRead 5 October 2026Original maker ZM034-06154-B, 24-page PDF. English pages 1 to 4 read and page 3 visually inspected. It explicitly prints BCGA3150, BCGA3151 and BCGA3152 without hyphens. All three retained, without guessing radio roles from case battery absence.

Not available

Other certifications

EU RED 2014/53/EU, UK Radio Equipment Regulations 2017, ISED Canada IC 579C-A3150, ISED Canada IC 579C-A3151, ISED Canada IC 579C-A3152, India RoHS under E-Waste (Management) Rules, 201630Maker spec sheet (PDF)beatsbydre.com/content/dam/beats-support/global/product-safety-and-handling/solo-buds/solobuds-sh-zm.pdfRead 7 October 2026Original Solo Buds safety leaflet, model A3150/A3151/A3152. English page 3 EU/UK Compliance declares Directive 2014/53/EU and Radio Equipment Regulations 2017. Same page lists ISED Canada IC 579C-A3150, 579C-A3151, 579C-A3152 beside exact hardware identifiers. English page 2 India Declaration of Conformance explicitly states RoHS under E-Waste (Management) Rules 2016. Maker regulatory declarations and registrations, not an independent audio-quality certification or sales-market expansion.

Not available

In the box

2 of 2 differ

In the box

Beats Solo Buds earbuds, Carrying case, Ear tips in XS, S, M and L, Warranty card1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026Maker complete list. Medium tips attached. USB-C cable and power adapter are sold separately. No cable count or length stored.2Maker product pagebeatsbydre.com/support/earbuds/solo-budsRead 5 October 2026

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.

Cables included

ABeats Solo Buds

Not available

BTOZO 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.

Links

Not compared

Product page

www.beatsbydre.com/earbuds/solo-buds1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026

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

Spec sheet

www.beatsbydre.com/earbuds/solo-buds1Maker product pagebeatsbydre.com/earbuds/solo-budsRead 5 October 2026Exact 2024 Solo Buds current technical specification and native April 2024 test footnotes read. US Matte Black reference MUVW3LL/A in structured data. No standalone maker PDF datasheet found. Published Length does not establish Depth. Explicit Width and Height are now retained as partial objects.

Not available

Manual

support.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/web5Owner's manualsupport.apple.com/guide/beats/use-beatssolobuds-dev9529a95f9/webRead 5 October 2026Current exact Solo Buds chapter and linked pairing, charging, microphone, switching, Siri and finding chapters read. Original 24-page maker safety leaflet independently downloaded and English pages read. No standalone original Quick Start Guide found.

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.

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

Not available

Not available

Warranty

1 of 1 differ

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

1year17Owner's manualbeatsbydre.com/content/dam/beats-support/global/product-safety-and-handling/solo-buds/solobuds-sh-zm.pdfRead 5 October 2026Original English page 4 gives one-year Apple limited hardware warranty. Statutory rights and optional extended coverage are separate.

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.

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