High quality active 15 inch professional audio subwoofer rechargeable wireless bluetooth trolley speakers
1.Speaker:15INCH
2.Functin:Bluetooth/FM/USB/TF/AUX/Mic input/5 buttons
3.Output power:7.4V/40W
4.Battery:7.4V/3000MAH
5.Lighting effect:RGB lights
6.Accessories:wireless mic+remote+adapter
7.Packing:color box+foam