... mini digital speaker Input Voltage: 5v Support:TFcard , Mobile card,mp3,wma player FM radio More Colors ... available New design mini digital speaker/stereo/sound box/MP3Stereo connector ... DVD,MP3,MP4,MP5, computer stereo connectedWith FM radio (FM87.5—108.0MHZ ) Key functions that: ... MODE3.P/SCAN4.VOL-/5.VOL+/ Speaker50mm speaker,4 0h msBatteryLi-ion 3.7v,600MAH1.Play ...