Promotion gift Card MP3 Player 1.MP3,WMA,WAV Media format 2.Built-in rechargeable battery 3. ... Logo 4.CE,FCC,RHOS promotional gift card MP3 playerPromotional gift Card MP3 Player •Media format: MP3, WMA, WAV•Each with an earphone and ... .0,WINDOWS vistaFunction characteristics USB InterfaceUSB2.0 high speed Capacity128MB, 256MB, 512MB, 1GB, 2GB,4GB,16GB,32GB(Optional)Storage DeviceRemovable Storage ...