... WAV color:black with silver capacity:64MB-16GB square mp3 player,cube MP3System RequirementsHardwareIBM PC or compatible PC, Notebook or Macintosh ... 0MB/SAudio formatMP3,WMABit RateMP3(8kbps~ 448kbps) / WMA(32kbps ~ 384kbps) Recording LengthWAV128MB about 4 hours64kbps/8KHZBattery Life8-10HoursLCD Display SNR>85dBFrequency ... package, color boxCertificationCE,FCC,ROHS music cubic sugar mp3 player