MPD81L ULTRABOOM-18 Sub woofer heavy duty with extra bass and 5 channel eqaulizer

X-Bass Volume control  18" Subwoofer 5" x 1 Tweeter  Built in USB & SD Slot  Built in Bluetooth  5 Chanel equalzier  FM Radio  Built in Rechargeable battery  2 MIC & 1 Guitar Input  Comes along with a wireless mic   Full functional remote included  MP3/WMA Player  LED light on  Trolley Speaker  Impendance: 4 OHM  Frequency Response: 40 Hz 18 KHz  S/N Ratio: 56dB 2dB  AC: 110VOLT -240 VOLT  Weight: 45 lbs Dimensions: 20" x 14" x 29" UPC CODE: 647625490184  Download Instruction manual PDF