... black,blue,red,green,silver capacity:4GB Music stick MP3 Player with screen,music stick mp3System RequirementsHardwareIBM PC or ... Physical characteristicsBattery Typechargeable batteryStorage TemperatureSamsung Flash:-20 ~ +55 ; Other Flash:-0 ~ +55Operating TemperatureSamsung Flash:-10 ~ +55; Other Flash:-0 ~ +55Operation Relative ... package, color boxCertificationCE,FCC,ROHS Music stick MP3 Player