CMF Buds 2 by Nothing – Overview

The CMF Buds 2 by Nothing are designed to deliver premium audio performance in a compact, stylish form. With powerful ANC, ultra bass tuning by Dirac™, and long battery life, they’re a well-rounded pick for everyday listeners who want value, style, and smart features without compromise.

Audio and Sound Quality

These earbuds are equipped with custom 12.4mm dynamic drivers featuring a biofiber + TPU diaphragm for rich and dynamic sound. With tuning by Nothing and Dirac™, plus support for AAC and SBC codecs, you get clean audio and deeper bass, enhanced further by Ultra Bass Technology and a customizable EQ.

Noise Cancellation and Call Quality

CMF Buds 2 offer Active Noise Cancellation up to 42 dB, effectively blocking ambient sounds up to 2900 Hz. Transparency Mode keeps you aware of your surroundings. For calls, 4 microphones paired with AI Environmental Noise Cancellation, Clear Voice Technology, and Wind Noise Reduction 2.0

Connectivity and Controls

Bluetooth 5.4 provides stable, low-latency connections with support for dual device pairing. Fast Pair and Swift Pair make setup seamless. Touch controls allow you to skip tracks, answer calls, and toggle ANC/Transparency Mode—with deeper customization via the Nothing X app.

Battery and Charging

Enjoy up to 39 hours of total playback (with ANC off) and 23 hours with ANC on. The earbuds alone offer 8 hours (ANC off) or 5 hours (ANC on) on a single charge. Fast charging gives you up to 2 hours of playtime in just 10 minutes. Full charging takes about 89 minutes via USB-C.

Design and Extras

Each earbud weighs just 4.28g, while the whole set with case is only 51.31g. With an IP54 rating for the buds and IPX2 for the case, they’re ready for light workouts and daily use. Available in Dark Grey, Light Grey, and Orange, they blend minimalist style with everyday practicality. Features like Low Lag Mode (110ms with Nothing Phone) and a “Find Earbuds” tool round out the smart experience.