The CMF Buds 2 are high-quality wireless earbuds. These earbuds, which include a unique 11 mm dynamic driver with a PMI (Polymethacrylimide) and PU (Polyurethane) diaphragm, provide clear, detailed sounds while also improving durability and response. Tuned in conjunction with Nothing and Dirac, the audio experience is enhanced with Dirac Opteo, Ultra Bass Technology, Spatial Audio Effect, and a programmable EQ, allowing users to tailor their sound profile. The CMF By Nothing Buds 2 includes hybrid active noise cancellation, which provides up to 48 dB of noise suppression over a wide frequency range of up to 5200 Hz, as well as adaptive ANC that responds to your environment and a transparency mode for situational awareness. Six high-definition microphones, CMF Buds 2, along with Clear Voice Technology 3.0 and an innovative ambient noise-cancelling algorithm, offer crystal-clear call quality, while Wind Noise Reduction 3.0 reduces disturbances when used outdoors. Bluetooth 5.4 provides smooth connectivity, supports dual device pairing, has a 10-meter range, and is compatible with Android 6.0 and iOS 13 and above. The CMF Buds 2 support AAC and SBC audio codecs and offer Google Fast Pair and Microsoft Swift Pair for easy setup. The earbuds have an IP55 rating and are dust and water resistant, while the case is IPX2 certified.