Specifications:
Output power:3W*2
Speaker:40Φ,32Ω/3W
Battery capacity:300 mA
Input power :DC5v
The largest current consumption:100mA
Frequency response:90Hz-18kHz
Sensitivity:500mv±50mV
Signal to noise ratio:≧70db
The distortion degree :≦0.3%
Working time: about 5 hours
Charge time:about 3 hours
Bluetooth version:2.1
Mode:Bluetooth/FM radio/TF card/AUX in