Portable outdoor portable speaker

RMS:15W*2 Impedance:4ohm Frequency Response:20Hz-20KHz S/N Ratio:≥72db Separation:≥48db
Speaker unit: 8″
Function: USB/TF/FM/Bluetooth/Remote control/one wireless mic(VHF)/Rechargeable battery(12V/4.5A)/LED Display
13.3” screen MP5 system