Sound US special ST-802U wireless mobile battery portable outdoor speaker stage speakers

Features Specifications ● Power: 120W ● double launch, double sink, wireless microphone ● true multi-in-one, easy to operate, no matter are suitable for indoor and outdoor use ● audio input can be connected Walkman, USB, MP3, DVD, VCD, CD ● with USB, SD, MMC, radio, digital display, with remote control function ● Built-in 8-inch bass X1; dome tweeter ● Built-in rechargeable accumulator: 5AhX2 ● Built-in charging protection function ● Power Method: AC-DC dual ● Dimensions (HxWxD) : 280 × 180 × 380mm ● Weight: 9.5 kg http://www.ztgy365.com/shumawaishe/content/?340.html