Model:F986 Color:Black ,Silvery,White,Golden Charging port:Micro 5pin Chipeset:CSR8635 Bluetooth Working range :10m Battery:100mAh Music time:about 5H Charging time :about 2H Switch muisc:YES Bluetooth version:4.1 Caller's ID prompt:YES Profile:HFP,HSP,A2DP,AVRCP Frequency range :2.4GHZ IOS Power display:YES 2 Device connect:YES Product weight:20.1g