Brand CMF BY NOTHING Colour Dark Grey Ear placement In Ear Form factor In Ear Impedance 32 Ohms About this item Dirac Opteo: Precision meets power. The 11mm PMI driver provides deep bass and clear treble, while Dirac Opteo tuning ensures crystal-clear vocals and precise instrument separation. 48dB Hybrid Active Noise Cancellation: CMF Buds 2 earbuds, blocking out a broader range of unwanted sounds with 5200Hz ultra-wide frequency range. Environmental Adaptive mode works in real time, adjusting noise reduction levels to suit your surroundings. 360° Cinematic Sound: Buds 2 wireless earbuds brings Spatial Audio Effect powered by an HRTF-based algorithm, creating a cinema-grade listening experience. Whether you're locked into a film, deep in the game, or lost in your playlist, feel every detail. All-Day Battery Life with Fast Charging: Up to 13.5 hours of listening on a single charge. 55 hours total with the case. A quick 10-minute top-up gets you 7.5 hours of playback. No interruptions, just more of what you love. Crystal-Clear Calls with 6HD Micros Earphones: CMF Buds 2 uses 6HD micros with AI-powered Clear Voice Technology 3.0 to keep every call clear and natural. Wind Noise Reduction 3.0 ensures conversations stay crisp, free from unwanted interference. IP55 Water Resistant: with IP55 water and dust resistance, CMF Buds 2 bluetooth earbuds is built to handle more. Whether you're pushing through a workout or caught in the rain, stay focused without worrying. Nothing X APP: Adjust EQ, Ultra Bass, and Active Noise Cancellation settings with the Nothing X app. Enable Low Lag Mode for gaming, and call up ChatGPT for smarter voice interactions. Integrates seamlessly with all Nothing devices.