... FM Radio,Alarm Clock and built-in 600mAh battery,SD/MMC/MS,USB flash, MP3,WMA Built- ... in Battery mini portable Speaker with SD/MMC/USB,FM ... appearance, won the German industrial design award red dot Standby breathing light Sinowealth (MP3/WMA) dual-control chip ... control Built-in 600mA lithium ion battery, can play about four hours battery life (battery is low, the top will ...