1.For Ipod,MP3,MP4,CD,PC,Mobiles 2.Support USB SD MMC ... battery rechargeable 4.Digital pipe display 5.Direct Factory portable MP3 mini speaker with USB SD MMCWe are a professional ... sizes. Function: 1.FM radio 87.5-108mhz2.3.5mm audio input port 3.battery:build-in Li-battery,rechargeable 4 ... /li-battery6.SD card slot7.USB 2.0 port8.Application:mp3/4 player,ipod,cd,pc and mobile phone. Packaging: ...