Absolute USA PRO US15MP3 Portable 15-Inch Amplified Speaker with MP3/SD/USB Player Built-In LCD Display and Remote Control 2 Way 15-Inch Portable Active PA Speaker 2500 Watts P.M.P.O MP3 Player Built in LCD Display SD Card Slot and USB Connection Ready Equalizer (EQ) Bass and Treble Level Controller 1-Inch Titanium Dome Horn Driver