mini speaker: SB mini speaker box 1,double play format MP3,WMA 2,high capcitive battery 3,FM radio,LED flashlight. mini speaker/MP3: Selling PointSupport USB Flash Driver, SD card, Line In, Torch Light, FMSD card, Line In,FMSpecificationOutput power3W2WSNR≥ 60 dBA≥ 60 dBAFrequency response20-20KHZ, ± 3 dB20-20KHZ, ± 3 dBAUX input sensitivity0.5 V (maximum 2V ppm)0.5 V (maximum 2V ppm)Speaker ...