... headset POP, suggested you when each use, carries on the receiver the charge,(Charge with the USB ... 4 hours.To switch the headset power on/off: 1. To power on: When uses the blue tooth, ... is successful,the indicator separately after pairing.see the user guide of your phone for details.5. Repeat steps ... your phone,then press the answer/call key on your phone, call is automatically transferred to headset ...