... -022 Audio format:MP3,WMA,WAV Size:87x18x13mm color:black,blue,red,green,silver capacity:4GB Music stick MP3 Player with screen,music stick mp3System ... 5~2.0MB/SAudio formatMP3,WMABit RateMP3(8kbps~ 448kbps) / WMA(32kbps ~ 384kbps) Recording LengthWAV128MB about 4 hours64kbps/8KHZBattery Life8-10HoursLCD ... ,red,green,silverPackageBlister package, color boxCertificationCE,FCC,ROHS Music stick MP3 Player