wood by handcraft
Speaker : 20W + 20W max
Sensitivity：≤500mV
Sing Rate：≥75dB
Distotion：≤0.5%
Franquncy：55Hz-18Kz
3″ Full range driver x 2
3.5mm line in jack x 1
3.5mm lin out jack x 1
Stereo system
1000mAh battery for than 8 hours
Power supply：10V/1.2A
Size：210x110x110mm
