Mini SD card MP3 Audio format:MP3,WMA,WAV size:44x29.5x13.2mm color:green/red/silver/ ... and so on capacity:1G,2GB,4GB,8GB clip MP3,Clip MP3 player,clip music player System RequirementsHardwareIBM PC or compatible PC, Notebook or ... /black and so onPackageBlister package/gift boxCertificationCE,FCC,ROHS mini SD card MP3 PLAYER