New Multifunctional 10 Inch Bass Speaker Multimedia Speaker LB-210
RMS:60W
Impedance:4ohm
Frequency Response:20Hz-20KHz
S/N Ratio:≥72db
Separation:≥48db
Speaker unit: 10"*2
Function: USB/TF/FM/Bluetooth/one wireless MIC /Remote control/Rechargeable battery(12V/4.5A)/LED Display