CMF by Nothing Buds

OVERVIEW: TUNE IN AND OUT AS YOU NEED With a depth of 42 dB and a bandwidth of up 2900 Hz, CMF Buds block out the unwanted noise. The external HD microphone detects ambient noise, then the internal processor generates inverse sound waves that are emitted through the speakers to mute it. Also supports Transparency Mode so you can tune back in when life calls. MORE LISTENING, LESS CHARGING More of what you love, in less time. A large 45 mAh battery in each bud. 8 hours of non-stop music on a...