12-inch single
1 wireless microphone
Size: 336*244*473mm
Power: 3 knobs, 3.7v, 20W
Configuration: 12-inch low bass + 7-color lights
Battery: 3.7V/3000MAH lithium battery
Functions: USB, TF card, Bluetooth enabled, with display, FM, color box, outer packaging, charging cable, small remote control, wired microphone, TWS