... Support:TFcard , Mobile card,mp3,wma player FM radio More Colors available New design mini digital speaker/ ... the battery protects the electrocircuitIt can be used with computer, mobilephone,mp3,mp4 and various players ... CD,DVD,MP3,MP4,MP5, computer stereo connectedWith FM radio (FM87.5—108.0MHZ ) Key functions that: ... last song,long for volume -6.P/SCAN Play/pause.short press to search next channel ...