... speaker Input Voltage: 5v Support:TFcard , Mobile card,mp3,wma player FM radio More Colors available New design mini digital speaker/stereo ... protects the electrocircuitIt can be used with computer, mobilephone,mp3,mp4 and various players Products accessories:1 pcs mini ... docs playerAux Mode can be receive CD,DVD,MP3,MP4,MP5, computer stereo connectedWith FM radio (FM87.5—108.0MHZ ) Key functions ...