Portable, Battery Operated 15" Full Range, with Bluetooth, USB, FM Radio, Wireless VHF Microphone and IR Remote cotntrol . Bass, Mid and Treble EQ Controls. Aux Input (RCA and 3.5mm Jack), External Mic Input and Line XLR Output. 75 Watt RMS. Retractable Handle and Wheels. Battery Duty Cycle - 6 Hour at Max Output.