ZQS12147 Square Dance Karaoke Audio Subwoofer Performance Small Speaker

ZQS12147 parameter   With BT/FM/with MIC/with remote control, with display screen/with AUX/USB/TF card/DC-5V charging (Type-C charging seat) + USB with 5V regulator/potentiometer volume, with wireless microphone function + HT81697 single power amplifier + treble/with lanterns/lanterns are controlled by MODE and have box-to-box function Battery specification: 18650 battery 7.4V/2000MAH Speaker: single 12 inch Power: 40W Accessories: 1 wireless microphone, 1 wired microphone, charging cable, remote control, manual Machine size: 327 * 285 * 489mm Color box size: 337x284x518mm Outer box size: 68.9 * 58.3 * 53.6CM