High-power 1600W PA loudspeaker with 15 subwoofer for deep bass Bluetooth 4.0 connectivity with a 100+ ft. wireless range Built-in rechargeable battery lasts up to 4 hours per charge Includes two UHF wireless microphones for karaoke & public speaking FM radio with automatic station recognition USB & RCA input/output for external device connectivity Remote control & attachable rolling wheels for easy transport Digital LCD display with song info & battery LED indicator 35mm speaker stand mount compatible for versatile setup Perfect for public gatherings, DJ events, and karaoke parties