Product description
2014 Factory supply OEM new wireless mini bluetooth speaker
Bluetooth version:BK3.0.
Frenquency:2.402-2.480GHz.
MAX power output :3W
MIC sensitivity:-32db .
Receive sensitivity: better than +82dBm.
Range: 10 meters .
Data transmission: up to 3Mbps
UART data transmission rate: 115200bps .
Charing voltage: 4.8V –5.2V DC.
Working voltage: 3.7V –4.2V DC.
Working current: 200mA.
Quiescent current: >1UA.
Battery: 1,100mAh
Antenna: built-in