... MP3,WMA,WAV size:44x29.5x13.2mm color:green/red/silver/black and so on capacity:1G,2GB,4GB,8GB clip MP3,Clip MP3 player ... ,clip music player System ... 44x29.5x13.2(mm)WeightgAbout 18.2gColorgreen/red/silver/black and so onPackageBlister package/gift boxCertificationCE,FCC,ROHS mini SD card MP3 PLAYER