* Exterior * Model:FL-C7 * Color:Black gold,Black Red,White gold,White Red * Charging port:Micro 5pin parameter * Chipset:CSR8635 * Bluetooth Working range :10m * Battery:100mAh * Music time:about 7H * 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