Earbuds · Model guide · Maker specs

CMF Buds Pro 2

Get CMF Buds Pro 2 at its $49 sale price for two drivers in each bud, adaptive noise cancelling, LDAC and up to 43 hours of playback with the case.

Disclosure: As an Amazon Associate I earn from qualifying purchases. See Affiliate disclosure. This guide summarizes the makers’ published specs below — we haven’t tested them ourselves. See Methodology.

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In short

Get CMF Buds Pro 2 at its $49 sale price for two drivers in each bud, adaptive noise cancelling, LDAC and up to 43 hours of playback with the case. Each bud pairs an 11 mm bass driver with a 6 mm tweeter, the buds are rated IP54, and they connect to two devices at once. Skip it if you need wireless charging or a water-rated case.

Who it is for

  • Anyone on a tight budget who won't give up noise cancelling. At $49 on sale you get Adaptive ANC, backed by Nothing's Smart ANC algorithm, plus a Transparency mode.
  • Android listeners who want a higher-quality Bluetooth codec. CMF Buds Pro 2 supports LDAC, and Google Fast Pair handles setup.
  • People who switch between a phone and a computer. Dual connection keeps both linked, and Microsoft Swift Pair is supported as well.

Who should skip it

  • Anyone who wants to drop the case on a wireless charger. Nothing lists USB-C charging only.
  • Swimmers. The buds are rated IP54 and Nothing says not to swim in them; the case has no water rating at all.
  • Buyers set on a ceramic driver or LHDC. That's Nothing Ear, at $109.
  • Anyone who doesn't want a seal in the ear canal. Nothing Ear (open) is the open-ear hook design.

What sets it apart

  • Two drivers in each bud: an 11 mm bass driver and a 6 mm micro-planar tweeter.
  • LDAC at up to 990 kbps, 24-bit and 96 kHz, which Nothing sells as Hi-Res Audio Wireless.
  • Nothing rates the buds for up to 11 hours of playback, and the case takes the total to 43.
  • Calls run through six microphones, with Nothing's Clear Voice Technology 3.0 and Wind Noise Reduction 3.0.

Caveats

  • Nothing's US store gives two figures for some specs: up to 50 dB or 45 dB of noise cancelling, Bluetooth 5.4 or 5.3, and IP54 or IP55 for the buds. The IEC footnote says IP54.
  • The battery figures don't add up neatly. Nothing lists 11 hours of playback per charge, or 10 in its feature text, yet only 6 hours with noise cancelling off and 4.8 with it on.
  • No USB-C cable comes in the box, and Nothing's fast-charge times assume a standard adapter and cable rated 5 V⎓1 A or higher.

Key specs

In the same order on every earbuds page, so you can compare pairs.

CMF Buds Pro 2 — key specs
SpecValueSource and notes
Form factorSealed in-ear with silicone tips (S, M, L)Nothing US store
Fit / tips / wingsSilicone ear tips in S, M and L; ear-tip fit test in the app; no hooksNothing US store
Driver / acoustic architecture11 mm bass driver + 6 mm micro-planar tweeter; PET, titanium-coated PET and PU diaphragmsNothing US store (specs)
Active noise cancellationYes; Adaptive ANC with Smart ANC algorithm. Up to 50 dB in the specs, 45 dB elsewhere on the storeNothing US storeBoth depth figures are Nothing's claims.
Transparency / ambientTransparency modeNothing US store (specs)
Spatial / 360 audioHRTF spatial sound; Nothing says it works with any Bluetooth deviceNothing US store (feature text)
Battery — budsPlayback up to 11 hours (feature text: 10 hours from a 60 mAh battery); ANC off 6 hours; ANC on 4.8 hours; talk up to 6.5 hoursNothing US store (specs and feature text)
Battery — with casePlayback up to 43 hours; ANC off 25 hours; ANC on 18.6 hours; talk up to 26 hoursNothing US store (specs and feature text)The case holds a 460 mAh battery.
ChargingUSB-C (Type-C) wired: 60 minutes for the buds, 85 minutes for case and buds; fast-charge figures assume a 5 V⎓1 A or higher adapter; no cable in the boxNothing US store (specs and footnote)
Water / dust — budsIP54 (IEC 60529); resistance may decrease with wear; not for swimmingNothing US store (IEC footnote)Another line on Nothing's US store says IP55.
Water / dust — caseNot rated; the IP54 rating covers the buds onlyNothing US store (IEC footnote)
BluetoothBluetooth 5.4 (another line on the store says 5.3); dual connectionNothing US store
CodecsLDAC (Hi-Res Audio Wireless, up to 990 kbps, 24-bit, 96 kHz); AAC used for battery tests; SBC not listedNothing US store (feature text and battery footnote)
Microphones / calls6 microphones; Clear Voice Technology 3.0; Wind Noise Reduction 3.0; environmental noise-cancelling algorithmNothing US store (specs)
On-bud controlsCustomisable controls; Smart Dial; custom EQ and bass enhance in the appNothing US store
Multipoint / device switchingYes, dual connectionNothing US store (specs)
SensorsIn-ear detection; ear-tip fit testNothing US store (specs)
Weight — one bud4.9 gNothing US store (specs)
Weight — case46 gNothing US store (specs)
Dimensions — case53.4 mm wide; 23 mm on an unlabeled axis; height not givenNothing US store (specs)
FinishesOrange, Dark Grey, Light Grey, BlueNothing US store
Phone / OS compatibilityAndroid (listed with Bluetooth 5.4); no iOS version given; Nothing X appNothing US store
Find / Fast Pair / UWBFind my earbuds; Google Fast Pair; Microsoft Swift Pair; no UWBNothing US store (specs)
Companion app / firmwareNothing X: custom EQ, bass enhance, customisable controls, Find my earbuds, low-lag mode, ear-tip fit testNothing US store
US price$69 list; $49 on sale (2026-09-19)Nothing US store
Price bandEntry level (under $70)Based on the $69 list price
AvailabilityOn sale at $49 (list $69) on Nothing's US store, 2026-09-19Nothing US store

CMF Buds Pro 2 extras

Specs only this model has.

CMF Buds Pro 2 extras
SpecValueSource and notes
Dual drivers11 mm bass driver + 6 mm micro-planar tweeterNothing US store (specs)
Smart DialNamed by Nothing; no control map publishedNothing US store
Noise-cancelling depthUp to 50 dB in Nothing's specs; 45 dB elsewhere on its storeNothing US store
In the boxEarbuds; charging case; ear tips (S, M, L); user guide; safety and warranty information; no USB-C cableNothing US store (specs)

What $49 buys

CMF Buds Pro 2 lists at $69, and Nothing’s US store had it at $49 on 19 September 2026. At that price the generous part is inside the buds: a separate tweeter, adaptive noise cancelling and LDAC. The savings show up around the case, which charges by cable only, isn’t water-rated and doesn’t come with a cable.

Sound and calls

An 11 mm driver handles the bass and a 6 mm micro-planar tweeter takes the treble, with PET, titanium-coated PET and PU in the diaphragms. LDAC is the codec to pick on a phone that supports it, though Nothing measured its battery figures over AAC rather than LDAC.

In the Nothing X app you can set a custom EQ and switch on bass enhance. HRTF spatial sound works with any Bluetooth device, Nothing says, so it isn’t tied to one brand of phone. For calls, an environmental noise-cancelling algorithm works alongside the six microphones.

Battery and charging

Nothing’s ratings:

ModePer chargeWith the case
PlaybackUp to 11 hoursUp to 43 hours
ANC off6 hours25 hours
ANC on4.8 hours18.6 hours
TalkUp to 6.5 hoursUp to 26 hours

If you’ll leave noise cancelling on, plan around the 4.8-hour figure rather than the 11-hour headline. Each bud holds a 60 mAh battery and the case a 460 mAh one.

A full charge over USB-C takes about 60 minutes for the buds alone and 85 minutes for the case and buds together.

Fit, controls and water resistance

The buds seal with silicone tips in small, medium and large, and the app’s ear-tip fit test tells you whether you’ve picked the right size. Each bud weighs 4.9 g and the case 46 g. The case is 53.4 mm wide; Nothing also gives a 23 mm measurement without saying which side it is.

In-ear detection is built in, the controls are customisable, and Nothing promotes a Smart Dial for control. Nothing X also has a low-lag mode and Find my earbuds for tracking down a lost bud.

Under IEC 60529 the buds carry IP54, which Nothing says may weaken with wear; the case sits outside that rating.

Price and colors

Colors are Orange, Dark Grey, Light Grey and Blue. At the $49 sale price it costs less than half as much as Nothing Ear, but sale prices change, so check the current one before you buy.

Choosing within Nothing’s lineup? See Nothing Ear and Nothing Ear (open).

Sources

Frequently asked questions

Is $49 the regular price for CMF Buds Pro 2?

No. The list price is $69; Nothing's US store had it on sale for $49 on 19 September 2026.

Is CMF Buds Pro 2 the same as Nothing Ear?

No. Nothing Ear is a separate $109 model with an 11 mm ceramic driver and LHDC. CMF Buds Pro 2 pairs an 11 mm bass driver with a 6 mm tweeter and supports LDAC.

Does CMF Buds Pro 2 charge wirelessly?

Not that Nothing lists. It charges over USB-C, with a cable you supply.

Which phones get the most out of CMF Buds Pro 2?

Android phones. Nothing names Android alongside Bluetooth 5.4 and supports Google Fast Pair, and it gives no iOS requirement.

Can CMF Buds Pro 2 stay connected to a phone and a laptop at once?

Yes. Nothing lists dual connection, plus Microsoft Swift Pair for quick pairing with a Windows PC.

Official product page: CMF Buds Pro 2. Tech specs: CMF Buds Pro 2 specs.