... .full-color Logo 4.CE,FCC,ROHS Promotion Credit Card MP3 Player •Media format: MP3, WMA, WAV•Each with an earphone and a cable ... USB InterfaceUSB2.0 high speed Capacity128MB, 256MB, 512MB, 1GB, 2GB,4GB,16GB,32GB(Optional)Storage DeviceRemovable Storage DeviceCard typeN/AVBRAvailableTechnical SpecificationRead ...