Bluetooth solution : Jiele 5.0+EDR
Batteries : 1200mAh
Power Output : 3W*2
Speaker : 50MM*2 / 4 Ohm / 3W
Input Sensivity : 400mV
Frequency : 50Hz-20KHz
S/N Ration : ≥ 88dB
Working Voltage : DC 5V