Specification:
Bluetooth IC: CSR8640
Bluetooth Version: 4.0
Bluetooth Profiles: A2DP、HFP、HSP、AVRCP
Talk Time: 7H
Play Time : 6H
Standby Time: 300H
LED: White、Orange
Supported Features: Support the iPhone battery display
Voice prompt, Connect the two devices
Certification: BQB,CE,ROHS, FCC
Battery type: Lithium polymer battery
Battery Output Voltage: 3.7V
Battery Capacity: 100mA/h
Full Charging Time: ≤2h
Speaker Size : Ф6
Speaker Sensitivity: 91dB±3db
Speaker Impedance: 16Ω
Speaker max input Power: 5mW
Speaker frequency Range: 20-20KHZ
Microphone frequency range: 20-20KHZ
Microphone Sensitivity: -42db/±3dB