US special ST-208U sound speaker battery mobile portable speaker stage speakers

Features Specifications ● Power: 150W ● double launch, double sink, wireless microphone ● true multi-in-one, easy to operate both indoors and outside to be suitable for use ● audio input can be connected Walkman, USB, MP3, DVD, VCD, CD ● With USB, SD, MMC card, digital display, with remote control function ● Built-in 8-inch bass X1; horn tweeter ● Built-in rechargeable accumulator: 5AhX1 ● Built-in charging protection function ● Power Method: AC-DC dual ● Dimensions (HxWxD): 285 x 275 x 485mm ● Weight: 10.3kg http://www.ztgy365.com/shumawaishe/content/?326.html