【Noise Cancellation Microphone】- Our bluetooth earpiece is built-in HD microphone with advanced CVC6.0 noise reduction technology blocks out disruptive background noise like wind, traffic or crowds, offers crystal clear audio and natural sound, allows you to enjoy high quality music and clear phone calls wherever. 【Hands-free for Calling】 - This Bluetooth earpiece with mic supports voice prompt function. Easily mute/unmute…
