| Description support 2 bluetooth devices,handsfree calls,release uesr's hands Wireless Bluetooth,out of the shackles of the headphone cable USB standard high-capacity interface,easy to charge High-definition sound, suitable for phone calls and listening to music 1.Main functions: Listen to music,Answer the phone,End calls,Reject calls,Last number re-dial,Three-position call 2.Application of microphone noise reduction technology,reduce the ambient noise and background noise, giving users a clear and natural talking experience 3.Built-in 100mAh lithium battery, support handsfree call for a long time, Standard USB interface, can insert into the computer host port to charge or use the … | |