Portable speaker 1,USB Flash Drive+SD card 2,FM radio,auto search&save radio channel 3,3.5mm audio ... play MP3 format music automatically and intelligently .2,FM radio function(Built-in FM antenna).3,Clock, alarm function.4,Built-in ... ( { 'aImgSrc': aBigImageSrc } ); } )(); Manufacture hot portable mini speaker USB/SD with FM