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 dBAFrequency response20- ...