MPD1018B MaxPower 10" Karaoke Bluetooth speaker with dancing disco ball

Single 10" Woofer Trolley Speaker with Dancing Disco Ball Trolley Speaker 1 x 1"  strong Tweeter Built in USB & SD Slot Built in Bluetooth FM Radio Built in Rechargeable Battery One Wired MIC included One wireless Remote Control included LED Digital Display MP3/WMA Player Trolley Speaker Impendence: 4 OHM Frequency Response: 40 Hz 18 KHz S/N Ratio: 56dB 2dB AC: 110VOLT -240 VOLT