PMP-2491/MP4-660D·Built-inFlashMemoryfrom128M-4GB·2.4"TFTdisplay,CompatiblewithUSB1.1·CompatiblewithMPEG-4(ASF),withStereoMP3orADPCM,·DisplayingQualifiedImagesofVCD,Resolutionof320X240@30f/s;·ADPCM/WAV/MP3,SynchronizationDisplayingofMP3-ID3,MP3·WithBuilt-inMICforStereoMP3,WAV(ADPCM)·DisplayingandViewingPhotoswithFormatofJPEG·PlayingMiniFunnyGames,Built-inSlotofSD/MMC·ConnectingTVDevicethroughA/VOUT(PALorNTSC)·WithEbookFunctionandCompatiblewith*.TXT·Upto12HoursforAudioPlayingand4HoursforVideoPlaying·RemovableandrechargeableLithium-IonBattery;·Multilanguages—14languagesoptional