38.10 cm (15") WOOFER & MAGNET TWEETER, 150 WATTS RMS OUTPUT , SIDE  PANEL CONTROL , RECHARGEABLE BATTERY, WITH ECHO / DELAY /  CONTROLS FOR KARAOKE SINGING,  RECORDING WITH LYRICS, GUITAR INPUT WITH CONTROL AND 2 PCS WIRED MICROPHONE INPUT , TWS PAIRING, RCA INPUT / OUTPUT, XLR  MIX IN & XLE MIX OUT , REMOTE CONTROL.