Promotion gift Card MP3 Player 1.MP3,WMA,WAV Media format ... full-color Logo 4.CE,FCC,RHOS promotional gift card MP3 playerPromotional gift Card MP3 Player •Media format: MP3, WMA, ... vistaFunction characteristics USB InterfaceUSB2.0 high speed Capacity128MB, 256MB, 512MB, 1GB, 2GB,4GB,16GB,32GB(Optional)Storage DeviceRemovable Storage ... :-10 ~ +55; Other Flash:-0 ~ +55 promotional gift card MP3 player