DS18 DS-PA15BT 15-Inch 2,000 Watts 2-Way Powered/Active Speaker Box with BT/FM/USB/SD/EQ/MP3/Microphone and Wheels This professional High Power 15" 2-Way speaker box includes a compression driver with a 1.75" Titanium diaphragm This amazing speaker delivers 2,000 Watts and 1,000 Watts RMS of Power Output with an integrated 35mm speaker mount, Wheels, Graphic Equalizer, Bluetooth, remote control, microphone, Power, microphone and AUX cables With 1/4" Mic Inputs and Mic Level control, and 1/4" Line Outputs this speaker Plays MP3s from SD Cards or USB Connectors, and FM Radio RCA Line Input and Level control, Master Volume, Treble, Bass controls, and 3 separate volume controls 3.5mm Aux-In with Level control, a Frequency Response of 30 Hz - 22 KHz, and a Crossover Frequency of 2.2 KHz