■ Speaker spec.: 4ohm, 3W x 2
■ Power amplifier: RMS 3W(THD=10%)
■ Power amplifier signal to noise ratio:≥80dB
■ Play time:13-20 hours
■ Frequency respond:100Hz-20KHz
■ Signal to noise ration:≥80dB
■ Sensitivity: 80±2dB
■ Internal rechargable Li-ion battery(3.7v 2000mAh)
■ Song pick up by remote control
■ AUX input
■ Eearphone output