Hot sell mini digital stereo Input Voltage: 5v Support:TFcard , Mobile card,mp3,wma player FM radio More Color available New design apple shape mini digital speaker/stereo/ ... and the battery protects the electrocircuitIt can be used with computer, mobilephone,mp3,mp4 and various players Products ... be receive CD,DVD,MP3,MP4,MP5, computer stereo connectedWith FM radio (FM87.5—108.0MHZ ) Key functions ...