multi-media USB mini speaker box 1,double play format MP3,WMA 2,high capcitive battery 3,FM radio,LED flashlight. ... Selling PointSupport USB Flash Driver, SD card, Line In, Torch Light, FMSD card, Line In,FMSpecificationOutput power3W2WSNR≥ 60 dBA≥ 60 ... 5V/500MA 1100MAH rechargeable lithiumUSB input 5V/500MA 1100MAH rechargeable lithium multi-media mini speaker box,WMA,MP3 player