Bluetooth Version: BK4.0
Frenquency: 2.412GHz-2.484
MAX Power output: 3W
MIC Sensitivity: -32db
Receive Sensitivity: +82dBm
Transmission Distance: 1-50meters
Data Transmission: Up to 3Mbps
UART Data Transmission Rate: 115200bps
Charing Voltage: 5.2V DC
Working Voltage: 3.7V –4.2V DC
Working Current: 4800mA
Quiescent Current: ﹥1UA
Battery: 4800mAH
Antenna: Built in
Included Accessories:
1Product
2Micro USB cable
3.3.5mm cable
4User manual