Earbuds / Compare

CMF Buds 2 vs Raycon Everyday Earbuds

A

Product A: CMF

Buds 2

87 of 166 known

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B

Product B: Raycon

Everyday Earbuds

43 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ACMF Buds 2

BRaycon Everyday Earbuds

General

6 of 8 differ

Series

Not available

Everyday1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Raycon names its range Everyday: Everyday Earbuds, Everyday Open Earbuds, Everyday Headphones.

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

Not available

RBE725-21E-BLA, RBE725-21E-BLU, RBE725-21E-ROS, RBE725-21E-MIN, RBE725-21E-PUR2Maker product pagerayconglobal.com/products/the-everyday-earbuds.jsonRead 20 October 2026Store variant SKUs for the five core colours, from the Shopify product feed.

GTIN / EAN

6974434225053, 6974434225077, 69744342250392Maker product pagecheckout-us.nothing.tech/products/cmf-buds-2.jsRead 15 October 2026Maker store lists the SKU and the barcode with the same value for each colour. All three are valid EAN-13 numbers with prefix 697443. Light Green 6974434225053, Dark Grey 6974434225077, Orange 6974434225039.

811162030947, 811162030954, 811162030978, 811162033085, 8111620330922Maker product pagerayconglobal.com/products/the-everyday-earbuds.jsonRead 20 October 2026Store variant barcodes for the five core colours. The store keeps the same barcodes across hardware revisions.

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

28 April 20254Press articleandroidcentral.com/accessories/earbuds/cmf-buds-2-series-announced-globallyRead 15 October 2026Pre-orders started on 28 April 2025.

Not available

Status

Available1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Available1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Add to Cart with five core colours listed on 2026-10-20. Rose Gold showed Sold Out.

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.

$595Press articletechradar.com/phones/nothing-phones/nothing-reveals-tempting-cmf-phone-2-pro-pricing-and-specs-alongside-bargain-wireless-earbudsRead 15 October 2026Launch report gives $59 for the CMF Buds 2. SoundGuys and GSMArena also give a $59 launch price. A pulled early store listing reportedly showed $59.99. The current store price of $49 is not a launch price.

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.

€49.956Spec databasenextpit.de/in-ear-kopfhoerer/cmf-buds-2Read 15 October 2026German recommended retail price 49.95 EUR including VAT. inside-digital.de gives the same figure. Android Central rounds to 49 EUR. A pre-launch report also names 49.95 EUR.

Not available

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

US, DE6Spec databasenextpit.de/in-ear-kopfhoerer/cmf-buds-2Read 15 October 2026Maker store evidence for the US. nextpit gives May 2025 availability in Germany.

Not available

ColoursiThe maker's own colour names

Light Green, Dark Grey, Orange1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Carbon Black, Electric Blue, Rose Gold, Cool Mint, Blush Violet1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Core colours of the colour picker. The store also lists limited editions (team and candy designs) that are not stored.

Segment

Music1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Music1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Raycon sells it as an Everyday earbud. Its sport buds are the separate Fitness Earbuds.

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 pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

In-ear1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Page tag: In-ear, active noise cancellation. The manual and photo show gel ear tips.

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

Stem1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Stemless1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Maker product photo: compact body with a short nozzle, no stem.

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

Not available

Not available

RGB lighting

Not available

Not available

Drivers and sound

9 of 17 differ

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

ACMF Buds 2

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Custom 11 mm dynamic driver. One per bud. The acoustic role is not published.

BRaycon Everyday Earbuds

Not available

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

Dynamic1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

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

11mm=CalculatedFrom Drivers per bud

Not available

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

1=CalculatedFrom Drivers per bud

Not available

Diaphragm material

PMI (Polymethacrylimide) + PU (Polyurethane)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

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 kHz8Spec databasesoundguys.com/product/cmf-by-nothing-buds-2Read 15 October 2026SoundGuys spec list gives 20 to 20000 Hz. Smartprix gives the same range. Neither the maker page nor a document states it and no measurement condition is given.

Min20 HzMax20 kHz3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: 20-20000Hz. No test conditions or codec stated.

Impedance

Not available

Not available

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

No9Measurementm.gsmarena.com/nothing_cmf_buds_2_review-news-68160.phpRead 15 October 2026Review states the Buds 2 lack the Personal Sound feature of the Plus model.

Not available

Onboard EQ

Not available

Yes3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 6: press 4 times on either earbud to toggle EQ profiles. No app is named.

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

37Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Three-band custom equalizer in the Nothing X app. GSMArena also describes a 3-band circular EQ.

Not available

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

Dirac Opteo, Pop, Rock, Classical, Electronic, Enhance Vocals7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Reviewer lists Dirac Opteo, Pop, Rock, Electronic, Classical and a Vocals preset. Maker app name for the last one is Enhance Vocals per Expert Reviews. Custom is a separate option.

Balanced Sound, Bass Sound, Pure Sound3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 6: Balanced Sound, Bass Sound, Pure Sound.

Volume limit

Not available

Not available

Spatial audio

1 of 2 differ

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

Spatial Audio Effect1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Spatial Audio Effect powered by an HRTF-based algorithm. Head tracking is not mentioned.

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

5 of 11 differ

Active noise cancelling

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Yes1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Page: ANC and Awareness modes. The ANC type and strength are not stated.3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026

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

Hybrid1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

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

Not available

Not available

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

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Environmental Adaptive mode adjusts noise reduction in real time to the surroundings.

Not available

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

311Reviewfonearena.com/blog/454376/cmf-buds-2-review.html/ampRead 15 October 2026Reviewer lists four noise control modes: Low, Mid, High and Adaptive. Three are fixed strength levels. Adaptive is separate.

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.

48dB1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Up to 48 dB. Footnote says this is a theoretical maximum from the Nothing laboratory. Cancellation frequency range is 5200 Hz.

Not available

Transparency mode

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Yes1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Page and manual call it Awareness mode, which amplifies outside sound.3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026

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 pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Wind Noise Reduction 3.0 is listed under call functions. It improves microphone clarity on calls.

Not available

Measured

4 of 23 differ

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

Default Dirac Opteo preset. About 5 to 9 dB more low-end than the SoundGuys house curve. About 3 to 4 dB under the curve between 3 and 6 kHz.7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Firmware 1.0.128, five days of testing, company-provided unit. SoundGuys house curve. The reviewer also reports ANC attenuation peaking around 35 to 38 dB in some ranges. This is not stored as an overall figure.

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

SoundGuys describes good clarity and natural tonality in ideal conditions and effective wind noise reduction outdoors. Street conditions work better than a busy office, where ringing phones still come through.7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Reviewer observations from published ideal, office, street, windy and reverberant demos. Firmware 1.0.128.

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

Not available

Not available

Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

ACMF Buds 2

ANC	Hours (h)
No	13.28

Source9Measurementm.gsmarena.com/nothing_cmf_buds_2_review-news-68160.phpRead 15 October 2026Reviewer got 13 hours 17 minutes of continuous use with ANC disabled. Volume, firmware and host are not stated. SoundGuys and FoneArena report about 9 hours in their own tests. Tom's Guide estimates about 12 hours. The reviews disagree.

BRaycon Everyday Earbuds

Not available

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

13.28h=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.

61Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker footnote says 3 HD microphones per bud, 6 in total.

Not available

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 pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker lists 6 microphones in total. The split between call and ANC use is not published.

43Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Features at a glance, page 2: four carefully placed microphones. The page 4 unit diagram says Microphone (2 total) and the product page says two built-in mics for calls, so the maker documents disagree on the call microphones. The FCC internal photos show two microphone packages on each earbud board, which fits four in total. The number of call microphones is left empty.4Regulatory filingfccid.io/2AZOV-RBE725BRead 21 October 2026Internal photos exhibit: each earbud board carries two MEMS microphone packages, which fits the manual text of four microphones in total. Read from photos, not from a maker statement.

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

AI1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker text calls Clear Voice Technology 3.0 AI-powered.

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.

No12Reviewyankodesign.comRead 15 October 2026Reviewer says muting the microphone with a tap gesture is not available.

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

3 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Bluetooth3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026

Bluetooth

5.41Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

5.43Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: 5.4. The page 14 list gives no codecs. Retailer listings of earlier revisions say 5.0, 5.2 or 5.3.4Regulatory filingfccid.io/2AZOV-RBE725BRead 21 October 2026BCTC test report BCTC2504379003: Bluetooth Version 5.4, GFSK 1 and 2 Mbps, 40 channels. This confirms the manual over retailer listings that say 5.2.

Bluetooth codecs

AAC, SBC1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

Bluetooth profiles

Not available

HSP, HFP, A2DP, AVRCP3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: HSP, HFP, A2DP, AVRCP.

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.

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Listed as Dual Connection: Yes.

Yes3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 11: connects to up to two devices simultaneously and switches to whichever device is playing audio.

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

21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Dual Connection is two simultaneous source devices.

23Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

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

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Google Fast Pair, Microsoft Swift Pair1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

10m3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: up to 10 meters.

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

3 of 3 differ

Low latency mode

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

Claimed latency

ACMF Buds 2

Connection	Mode	Latency (ms)
Bluetooth	Game Mode with a Nothing phone	110

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Spec table says less than 110 ms with a Nothing phone in Game Mode. Footnote says as low as 110 ms. Stored as 110 ms.

BRaycon Everyday Earbuds

Not available

Lowest claimed latency

110ms=CalculatedFrom Claimed latency

Not available

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.

Android, iOS1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

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.

ACMF Buds 2

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

BRaycon Everyday Earbuds

Not available

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

ACMF Buds 2

Feature	Needs
Custom controls and advanced settings	Turn on custom controls with a phone. Nothing OS 1.5.6 or later has the settings built in. Other Android 6.0 or later and iOS 13 or later devices use the Nothing X app.
110 ms Game Mode latency	Earbuds paired with a Nothing phone with Game Mode turned on.
Google Fast Pair	Supported Android device with Google Play services 11.7 or later. Android 6.0 or later. Find My and device renaming need Android 10 or later.
Clear Voice Technology 3.0	Applies only when the microphones record voice, such as on a call or a voice message.

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

BRaycon Everyday Earbuds

Not available

Official licence

Not available

Not available

Battery and charging

11 of 13 differ

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

53mAh1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Earbud capacity 53 mAh. Typical versus rated is not stated.

50mAh4Regulatory filingfccid.io/2AZOV-RBE725BRead 21 October 2026Internal photos exhibit: both earbud cells are labelled JXR 581012, 3.7V, 50mAh, 0.185Wh (date codes 2105 and 2412). Label value, read from a photo of the opened earbuds. The earbud board is marked BTW-E25PRO-V1.0.

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.

ACMF Buds 2

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	13.5
ANC off	AAC	Yes	55
ANC on	Not available	No	7.5
ANC on	Not available	Yes	32
Call	Not available	No	8.5
Call	Not available	Yes	35
Call	Not available	No	7
Call	Not available	Yes	30

Source1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker playback and talk time tables. Lab test at 25 C. The 55 hour footnote states ANC off, 50% volume, AAC and other settings at default. The ANC on and call rows state no codec. Call rows 8.5 and 35 hours are ANC off. Call rows 7 and 30 hours are ANC on. The call mode cannot encode ANC, so these conditions stay here. Case totals include the initial earbud charge.

BRaycon Everyday Earbuds

Mode	Includes case recharges	Hours (h)
Call	No	8

Source3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: call or play time about 8 hours. Only the call mode is stored, since the manual names no ANC state for play time. The product page says 9 hours for the same RDID text. The manual was used since it is the maker document for the current RDID.

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.

13.5h=CalculatedFrom Claimed battery life

8h=CalculatedFrom Claimed battery life

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

7.5h=CalculatedFrom Claimed battery life

Not available

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

13.5h=CalculatedFrom Claimed battery life

Not available

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

Not available

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

32h=CalculatedFrom Claimed battery life

Not available

Talk time (claimed)

8.5h=CalculatedFrom Claimed battery life

8h=CalculatedFrom Claimed battery life

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

62min1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker table row Earbuds in Case, 62 minutes.

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 maker charging time table lists Full Charge 93 minutes and Earbuds in Case 62 minutes. It does not say whether the earbuds sit inside the case for the 93 minute figure. A 5 V 1 A adapter or higher is needed for fast charging.1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

The manual lists a charging time of about 2 hours and does not say whether this covers the earbuds, the capsule or both. It lists about 32 hours of total play time including the capsule and does not name the noise-control mode for that figure or for the 8 hours of play time.3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: charging time about 2 hours, total play time including the capsule about 32 hours. The product page says about 36 hours, and its headline copy says 40 hours. The manual was used.

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

10min1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker Fast charging row for the Type-C cable states a 10 minute charge. The row label says Full charge, but the marketing text and the GSMArena test both describe a 10 minute charge.

10min3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 8: fast charging, 10 minutes gives over 1.5 hours of playback.

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.

4h1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Earbuds-only 4 hours after a 10 minute wired charge. Playback with the case is 7.5 hours and is excluded. Charging from an unplugged case for 10 minutes gives 2.4 hours earbuds-only and 4 hours with the case. ANC, codec and volume are not stated for this claim.

1.5h3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 8: published as over 1.5 hours. ANC state, codec and volume are not stated.

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.

460mAh1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Case capacity 460 mAh. Typical versus rated is not stated.

400mAh3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: capsule battery capacity 3.7V / 400mAh, 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 pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

USB-C3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 8: plug the USB-C connector in the capsule port.

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

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Wireless charging

No7Measurementsoundguys.com/cmf-buds-2-review-137571Read 15 October 2026Review says there is no wireless charging support. The maker lists none.

Yes3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 8 and page 12: the capsule can be placed on a wireless charging pad. No standard or power is stated.

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

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Screen on case

Not available

Not available

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

Not available

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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.

Touch1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Touch3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 5 is headed Touch Control. The same manual also calls the surface a Button Control Surface on page 4.

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

Touch1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote lists volume up and volume down as assignable touch functions.

None3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026The page 5 and page 6 control tables list no volume gesture.

Gestures

Double tap, Triple tap, Tap and hold, Double tap and hold1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote lists double tap, triple tap, tap and hold, and double tap and hold as assignable. Defaults are in the touch controls table.

Press once: play or pause, answer or end a call, Press twice: skip track, reject an incoming call, Press 3 times: previous track, Press 4 times: switch EQ profile, Press 5 times: voice command, Hold 3 seconds: switch between noise cancellation and Awareness mode, Hold 5 seconds: power on, Hold 10 seconds: power off3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Pages 5 and 6. The same gestures work on the left and right earbud.

Remappable controls

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

Voice assistant

Voice assistant1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote lists voice assistant as an assignable function. No particular assistant brand is named in the specs.

Voice command3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 5 control table: Voice Command, press 5 times. No assistant is named.

Sensors and health

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In-ear detection

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Listed as In-ear detection.

Not available

Sensors

Not available

Not available

Heart rate sensor

Not available

Not available

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

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

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

No9Measurementm.gsmarena.com/nothing_cmf_buds_2_review-news-68160.phpRead 15 October 2026Personal Sound plays tones for a hearing based profile. The review says the Buds 2 do not have it.

Not available

Hearing protectioniLimits sudden loud sounds

Not available

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Health features

Not available

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Fit and durability

5 of 7 differ

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

S, M, L1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026In-the-box list names S, M and L tips.

XS, S, M, L5Owner's manualfccid.io/2AZOV-RBE725B/User-Manual/user-manual-8606450Read 21 October 2026Quick start guide E25 QSG_V5 (PDF created 2025-02-28, RDID D725-21E-0225), page 02 Find the best fit: four tips drawn and labelled XS, S, M and L. The user manual lists Gel Tips (5 sets) without sizes, so one set is likely the pair fitted to the earbuds. The same guide prints FCC ID 2AZOV-RBE725B and IC 27185-RBE725B. The text of the PDF is outlined, so it was read from page images.

Ear tip materials

Silicone10Reviewexpertreviews.co.uk/technology/headphones-audio/cmf-buds-2-reviewRead 15 October 2026Review says the box holds silicone ear tips in several sizes. SoundGuys also says silicone.

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

Yes11Reviewfonearena.com/blog/454376/cmf-buds-2-review.html/ampRead 15 October 2026The Nothing X app has an earbuds fit test that plays music to check the seal.

Not available

Dust and water rating, buds

IP551Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Earbuds tested to IP55 under IEC 60529 per footnote.

IPX63Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Product specifications, page 14: IPX6. The product page FAQ says IPX4 and Raycon's July 2025 page said IP66 for the older RBE726 model. The manual was used.

Dust and water rating, case

IPX21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Spec list shows IPX2 for the case. Footnote says the case is not rated for water-proofing.

Not available

Water resistance depth

Not available

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Software

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Companion app

Nothing X1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

App platforms

Android, iOS1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

User firmware updates

Yes1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Nothing X app lists software updates.

Not available

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Not available

Dimensions and weight

4 of 4 differ

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

4.5g(0.2 oz)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Not available

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

Width20.6Height33.4Depth22.8mm(0.8 × 1.3 × 0.9 in)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker lists Height 33.4 mm, Width 20.6 mm, Depth 22.8 mm for the buds.

Not available

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

41.5g(1.5 oz)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker case weight 41.5 g. The buds are not included in this figure.

Not available

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

Width53.3Height53.3Depth23mm(2.1 × 2.1 × 0.9 in)1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Maker lists Height 53.3 mm, Width 53.3 mm, Depth 23 mm for the case.

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Certifications

2 of 3 differ

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

Not available

Not available

Communication certifications

Not available

FCC Part 15, ISED Canada 27185-RBE725B4Regulatory filingfccid.io/2AZOV-RBE725BRead 21 October 2026FCC Part 15C grant under two rule sections. The ID label sheet also lists IC 27185-RBE725B.

FCC IDs

Not available

2AZOV-RBE725B4Regulatory filingfccid.io/2AZOV-RBE725BRead 21 October 2026FCC grant of 2025-08-25 to Raycon Inc. for Raycon Everyday Earbuds Classic, product code RBE725B. The label sheet covers model RBE725B and model E25, which share one circuit and RF module and differ only in model name and colour appearance. The older RBE725 original of 2021 has its own ID, 2AZOV-RBE725, and is not stored.

Other certifications

EU RoHS, REACH1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026Footnote states restricted substance tests including EU RoHS and REACH, plus skin irritation and sensitivity tests.

Not available

In the box

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In the box

Pair of earbuds, Charging case, Ear tips in size S, M, L, User guide, Safety information and warranty information1Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

Charging capsule, Raycon Everyday Earbuds Classic, USB to USB-C charging cable, Quick start guide and compliance booklet, Gel tips (5 sets), Lanyard3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 3. The ear tip sizes are not named.

Cables included

ACMF Buds 2

Not available

BRaycon Everyday Earbuds

Type	Count
USB to USB-C charging cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Page 3: USB to USB-C charging cable. The length is not stated.

Links

Not compared

Product page

us.nothing.tech/products/cmf-buds-21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026

rayconglobal.com/products/the-everyday-earbuds1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026

Spec sheet

us.nothing.tech/products/cmf-buds-21Maker product pageus.nothing.tech/products/cmf-buds-2Read 15 October 2026The public product page embeds the full Technical Specs tables. The same tables appear on the India page. Selected reference is the US store listing.

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Manual

Not available

cdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdf3Owner's manualcdn.shopify.com/s/files/1/2404/0041/files/E25_FUM_V2_60d8004a-ce21-410d-8471-5480595c08de.pdfRead 20 October 2026Raycon's manual page lists this file for purchases from September 2025 onward (RDID D725-21E-0925). The text inside still prints RDID D725-21E-0225. The July 2025 file for D725-21E-0225 has the same specifications.

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

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Not available

Warranty

0 of 1 differ

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

1year3Maker product pageus.nothing.tech/pages/terms-of-salesRead 15 October 2026US direct-store limited warranty for headphones and other electronic devices is twelve months from delivery. It applies to the US store, not worldwide.

1year1Maker product pagerayconglobal.com/products/the-everyday-earbudsRead 20 October 2026Page banner: 1-year warranty. Stored for the Raycon US store.

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