60W Outdoor mobile tie bar speaker

RMS:60W
Impedance:4ohm
Frequency Response:20Hz-20KHz
S/N Ratio:≥72db
Separation:≥48db
Speaker unit: 15″
Function: USB/SD/FM/Bluetooth/one wireless MIC /Remote control/Rechargeable battery(12V/4.5A)/LED Display
N.W:16.5KG G.W.:19.95KG