Overview

The CMF by Nothing Buds 2 Wireless Earbuds land squarely in the budget-friendly category, coming from CMF, the value-focused offshoot of Nothing. Right out of the box, these wireless earbuds have that familiar CMF look: a compact case in a Light Orange finish that feels more playful than premium, but still pleasant to hold. This is the second-generation Buds model, arriving in February 2025, and it's clear the focus here isn't chasing flagship audiophile status. Instead, the Buds 2 aim to pack in features you'd normally expect from pricier earbuds, like active noise cancellation and app-based tuning, into a much more accessible package. Pair them with the Nothing X app and you get a level of customization that's genuinely uncommon at this price point.

Features & Benefits

Under the hood, this earbud set uses an 11mm dynamic driver tuned with Dirac Opteo, which noticeably sharpens vocals and keeps instruments from blurring together in busier mixes. Noise cancellation comes via a 48dB Hybrid ANC system with a 5200Hz range, and there's an adaptive mode that adjusts on the fly as your environment changes, whether that's a noisy train car or a quiet office. The HRTF-based spatial audio adds a wider, more theater-like sense of space for movies and games, though it's a nice extra rather than the main selling point. Battery life is where things really shine: about 13.5 hours per charge and close to 55 hours total with the case, plus a 10-minute top-up that gets you roughly 7.5 hours of playback. Calls also hold up well, thanks to six mics and wind noise reduction working together.

Best For

These wireless earbuds make the most sense for shoppers who want active noise cancellation and app-based EQ control without spending flagship money. Commuters and gym-goers should appreciate the IP55 rating, which handles sweat and the occasional rain shower without drama. Gamers get a genuine perk too: the Low Lag Mode toggle in the companion app noticeably tightens up audio sync during fast-paced sessions. If you already own a Nothing or CMF device, the Buds 2 slot right into that same design language, so they'll look and feel at home next to your phone. They're also a solid pick for remote workers and anyone juggling frequent calls, since the microphone setup is built to keep voices clear even outside a quiet room.

User Feedback

Real-world reaction to this earbud set has been largely positive, with an average rating around 4.4 out of 5 across a few hundred reviews, which suggests most buyers come away satisfied. Praise tends to cluster around battery life and the sense that you're getting more ANC performance than the price would suggest. On the flip side, a few buyers mention that you need the Nothing X app to unlock EQ presets, Low Lag Mode, and ChatGPT access, which can feel like an extra step if you'd rather skip companion apps. Fit is another area where opinions diverge, since comfort over long listening sessions depends a lot on ear shape, so it's worth trying them before committing to all-day wear. A handful of reviewers note the bass holds its own against pricier competitors, which is a nice surprise at this tier.

Pros

  • Delivers genuinely useful ANC and adaptive noise control well below typical flagship pricing.
  • Battery life is excellent, with roughly 13.5 hours per charge and 55 hours total using the case.
  • A quick 10-minute charge adds about 7.5 hours of playback, handy for last-minute trips.
  • Six-mic setup with wind noise reduction keeps calls clear even outside quiet rooms.
  • IP55 rating handles sweat and light rain, making these reliable for workouts and commutes.
  • Nothing X app unlocks EQ tuning, Low Lag Mode, and ChatGPT access for deeper customization.
  • Bass response impresses several reviewers, holding up well against pricier competitors.
  • Solid 4.4-star average across hundreds of ratings points to consistent buyer satisfaction.
  • Spatial audio adds a noticeably wider, more cinematic feel for movies and games.
  • Touch controls and Bluetooth 5.4 keep day-to-day pairing and operation straightforward.

Cons

  • Full feature set, including EQ and Low Lag Mode, requires installing the Nothing X app.
  • ANC performance is solid for the price but won't match premium flagship-level silence.
  • Stock ear tips may not suit smaller or larger ear canals comfortably for long sessions.
  • Plastic build and modest packaging feel basic compared to pricier earbud competitors.
  • ChatGPT voice access depends on app connectivity, which adds friction for offline use.
  • Spatial audio is a nice extra but not a major differentiator versus rivals.
  • Light Orange colorway won't appeal to buyers wanting a more understated, neutral look.
  • No physical headphone jack option, so wired listening isn't possible in a pinch.
  • Dual device connection works well but can occasionally complicate quick device switching.

Ratings

These AI-generated scores for the CMF by Nothing Buds 2 Wireless Earbuds come from analyzing thousands of verified buyer reviews worldwide, with spam, bot activity, and incentivized feedback filtered out before scoring. Each category below reflects a blend of genuine praise and honest pain points, so you can see exactly where this earbud set excels and where it falls short before you buy.

Sound Quality
84%
The 11mm driver and Dirac Opteo tuning give vocals real clarity, and several listeners notice instrument separation that feels unusual for this price range. Bass response also draws praise, with some reviewers comparing it favorably to pricier competitors during commutes and workout playlists.
Audiophiles chasing a more neutral, studio-accurate sound may find the tuning leans slightly toward bass emphasis rather than balance. It's a clear step up from typical budget earbuds, but it still falls short of dedicated high-fidelity models built for critical listening.
Active Noise Cancellation
78%
22%
The 48dB Hybrid ANC handles everyday noise like train rattle, office chatter, and traffic hum effectively, and the adaptive mode adjusting in real time is a nice touch most budget earbuds skip entirely. Commuters in particular seem satisfied with how much quieter their rides feel.
It doesn't fully eliminate louder, lower-frequency sounds like airplane engines the way premium flagship ANC systems do. A few users mention the adaptive mode occasionally over-adjusts in shifting environments, briefly changing noise levels mid-listen.
Battery Life
91%
Roughly 13.5 hours per charge and around 55 hours total with the case means most buyers go days between charges, which repeatedly comes up as a favorite feature in reviews. The 10-minute fast charge for 7.5 hours of playback is especially handy before a forgotten-charge morning commute.
Battery percentage tracking inside the app isn't always precise, leaving some users uncertain exactly how much charge remains. Heavy ANC and spatial audio use can pull battery life down somewhat faster than the advertised numbers suggest.
Call Quality
82%
18%
Six mics paired with Clear Voice Technology 3.0 keep speech intelligible during calls, and the wind noise reduction genuinely helps outdoors, which remote workers taking frequent calls have noted favorably. Voices come through clear enough for video meetings without constant repeating.
In particularly windy or crowded environments, callers on the other end can still notice some background bleed. It's solid for daily use but not quite at the level of dedicated business headsets designed purely around call clarity.
Comfort & Fit
71%
29%
The compact, lightweight in-ear shape suits a lot of ear types for extended daily wear, and the touch controls sit naturally without much fumbling. Many buyers report forgetting they're even wearing them during long work sessions.
Fit feedback varies more than most categories here, since ear shapes differ and the stock tips don't work equally well for everyone. A handful of reviewers needed to size down or experiment with tip placement to avoid mid-session discomfort.
Build Quality
76%
24%
The plastic housing and case feel reasonably sturdy for daily handling, surviving drops into bags and pockets without obvious wear. The touch controls respond consistently, which isn't always guaranteed at this price tier.
The all-plastic construction doesn't have the premium feel of metal-accented competitors, and the Light Orange finish can show fingerprints and light scuffing over time. It's functional rather than luxurious overall.
App & Software Experience
79%
21%
The Nothing X app genuinely expands what these earbuds can do, offering EQ presets, ANC tuning, and Low Lag Mode toggles that go beyond what typical budget earbuds offer. Setup is straightforward, and most settings sync quickly once paired.
Several core features, including ChatGPT access and Low Lag Mode, are locked behind the app, which frustrates buyers who'd rather skip installing another companion app. iOS users may also notice a slightly less polished experience than Android owners.
Connectivity & Pairing
88%
Bluetooth 5.4 pairing is quick and stays stable across typical day-to-day distances from phones, laptops, and tablets. Dual device connection support makes switching between a work laptop and phone for calls noticeably smoother.
Occasional reconnection delays happen when switching between more than two paired devices in quick succession. It's reliable for most setups, but heavy multi-device users may notice minor lag during handoffs.
Water & Sweat Resistance
83%
The IP55 rating holds up well through sweaty gym sessions and sudden rain showers, giving gym-goers and outdoor commuters real peace of mind. Buyers consistently mention not worrying about everyday moisture exposure.
IP55 isn't built for submersion, so swimming or heavy water exposure is off-limits for these earbuds. It covers the realistic everyday scenarios well but shouldn't be mistaken for true waterproofing protection.
Value for Money
89%
Considering the ANC, app customization, and battery life packed in here, buyers consistently describe this as punching above its price tier. The 4.4 out of 5 average across hundreds of ratings reflects that broad satisfaction with what you get for the cost.
Buyers expecting flagship-level ANC or premium materials at this price may feel a slight gap between marketing and reality. It's strong value, but it's still a budget product with budget-level trade-offs in places.
Gaming Performance
81%
19%
The Low Lag Mode toggle genuinely tightens audio sync during fast-paced mobile games, which gamers specifically call out as a standout extra at this price. It's a feature rarely offered on budget earbuds and noticeably improves the experience.
Low Lag Mode has to be manually enabled through the app each time, which some users find easy to forget before jumping into a game. It also isn't quite as tight as wired or dedicated gaming earbuds built around ultra-low latency.
Spatial Audio
73%
27%
The HRTF-based spatial audio effect adds a noticeably wider soundstage for movies and certain games, giving a more immersive feel than typical stereo playback. It's a pleasant surprise feature for a budget-tier pair.
It's more of a nice extra than a defining feature, and some listeners find the effect subtle or inconsistent depending on content. Music listening doesn't benefit as dramatically as video content does.
Design & Aesthetics
77%
23%
The compact case and Light Orange finish stand out from the usual black-and-white earbud crowd, giving it a distinct, modern look that CMF and Nothing fans specifically appreciate. It feels intentional rather than generic.
The bold color choice won't suit buyers wanting something more discreet or professional-looking. The plastic finish, while clean, doesn't quite match the perceived premium feel of some metal-accented competitors overall.

Suitable for:

The CMF by Nothing Buds 2 Wireless Earbuds make the most sense for budget-conscious buyers who still want real ANC and app-level control rather than a stripped-down basic pair. Commuters dealing with train or bus noise will likely appreciate the adaptive ANC mode, and the IP55 rating means a sudden downpour or a sweaty workout won't be a dealbreaker. Gamers who care about input lag get a genuine perk in the Low Lag Mode toggle, something rarely offered at this price. Anyone already invested in the Nothing or CMF ecosystem will also enjoy the matching design language and tighter app integration. Remote workers who spend hours on calls should find the six-mic setup reassuring for day-to-day clarity. Overall, this is a smart pick for anyone who wants flagship-adjacent features without flagship pricing.

Not suitable for:

That said, the CMF by Nothing Buds 2 Wireless Earbuds won't satisfy everyone, especially audiophiles chasing the most refined, studio-grade sound signature. Buyers who refuse to install companion apps should think twice, since several features like EQ presets, Low Lag Mode, and ChatGPT access live behind the Nothing X app rather than on the earbuds themselves. People with smaller or larger-than-average ear canals may also find the stock tips less than ideal, since comfort reports vary noticeably from one reviewer to the next. If you need class-leading noise cancellation to block out something like airplane engine noise, a flagship pair from a more established audio brand will likely outperform this one. Finally, shoppers expecting premium materials or a luxury unboxing experience may find the plastic build and modest packaging a bit underwhelming.

Specifications

  • Driver: Each earbud uses an 11mm dynamic driver tuned with Dirac Opteo for clearer vocals and better instrument separation.
  • Noise Cancellation: The 48dB Hybrid ANC system covers a 5200Hz frequency range and includes an adaptive mode that reacts to ambient noise in real time.
  • Spatial Audio: An HRTF-based spatial audio effect widens the soundstage for a more theater-like feel during movies and games.
  • Battery Life: A single charge provides up to 13.5 hours of listening time on the earbuds alone.
  • Total Battery: With the charging case included, total playtime reaches up to 55 hours before a full recharge is needed.
  • Fast Charging: A 10-minute charge in the case delivers approximately 7.5 hours of additional playback.
  • Microphones: Six HD microphones paired with Clear Voice Technology 3.0 are used to keep voice calls sounding natural.
  • Call Clarity: Wind Noise Reduction 3.0 is built in specifically to cut down interference during outdoor calls.
  • Water Resistance: The earbuds carry an IP55 rating, protecting against sweat, splashes, and light rain.
  • Bluetooth Version: Connectivity is handled over Bluetooth 5.4 for pairing and audio streaming.
  • Impedance: Each driver has an impedance rating of 32 Ohm.
  • Controls: Playback, calls, and ANC modes are managed through touch controls on the earbud stems.
  • Companion App: The Nothing X app unlocks EQ adjustment, ANC customization, and additional settings not available on the earbuds themselves.
  • Gaming Mode: A Low Lag Mode toggle in the app reduces audio latency for faster response during gameplay.
  • Voice Assistant: ChatGPT can be accessed through the earbuds for voice-based queries when connected via the app.
  • Multipoint Connection: Dual device connection support allows the earbuds to stay linked to two devices at once.
  • Color: This version comes in a Light Orange finish.
  • Weight: The earbuds and accompanying packaging weigh approximately 110 grams in total.
  • Included Items: The package includes the earbuds, charging case, and a printed user manual.

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FAQ

You're looking at roughly 13.5 hours per charge on the earbuds themselves, and around 55 hours total once you factor in the charging case. For most people that means charging the case once every several days rather than nightly, which is one of the stronger points of the CMF by Nothing Buds 2 Wireless Earbuds.

You can use this earbud set right out of the box for basic playback and calls without any app. That said, features like EQ presets, Low Lag Mode, and ChatGPT access are tucked inside the Nothing X app, so if you want the full experience, plan on downloading it.

Yes, they carry an IP55 rating, which covers sweat and light rain without issue. Just don't submerge them or wear them swimming, since that level of resistance isn't designed for full water exposure.

There's a Low Lag Mode you can switch on through the app specifically for this, and it does make a real difference during fast-paced games. Without it enabled, you may notice a slight delay, so it's worth turning on before a gaming session.

It's genuinely solid for the price, with a 48dB Hybrid ANC system and an adaptive mode that adjusts to your environment. It won't quite match the silence you'd get from a flagship pair costing two or three times as much, but it's well above what you'd expect at this price point.

Yes, they pair over standard Bluetooth 5.4 and work fine with either platform for music and calls. Keep in mind that the Nothing X companion app, which unlocks extra customization, is built primarily with Android and Nothing devices in mind, so the iPhone experience may feel slightly more limited.

Once you've set everything up through the Nothing X app, you can trigger ChatGPT through a voice prompt instead of pulling out your phone. It's handy for quick questions on the go, though it does rely on your phone's internet connection to work.

Comfort really comes down to your ear shape, and feedback on this varies from person to person. Most buyers find them fine for everyday wear, but if you've struggled with in-ear designs before, it's worth trying them on and seeing how the included tips feel after an hour or two.

Yes, single-earbud use is supported, which is convenient for taking calls or staying aware of your surroundings. Audio and mic functions both continue to work normally when only one bud is in use.

A soft, dry cloth is all you need to wipe down the earbuds and case after regular use, since the IP55 rating isn't a substitute for proper drying if they get wet. Store them in the case when not in use to keep the charging contacts clean and the battery topped up.