Portable speaker 1,USB Flash Drive+SD card 2,FM radio,auto search&save radio channel 3,3. ... product functions:1,Standard USB2.0 plot,could read SD/ SDHC / MS/ MMC card and USB Flash and play MP3 format music automatically and ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Manufacture hot portable mini speaker USB/SD with FM