Features:
* CSR BT 4.0 chip means that you can wirelessly listen to music with this Hi-Fi headphone.
* Fashion design, available to be detachable when you want, let music surrounding your life any time.
* With HD microphone & hands-free function, it can truly free your hands.
* Built-in 150m Ah rechargeable Li-ion battery supplies you with long standby & working time.
* Sound reminder function, easy to set the device according to sound reminds.