... FLASHExpansion Card32M~32GB TF cardE-BOOKSupport TXT, bookmark, auto turn page function, can set time for turning pageAudioFormatMP3,WMA,WAV ,AAC ... .5H, connect earphone for MP3 is about 33HAdapterInputAC100V-240VOutputUSB5V/1000mA 4.3 inch PMP handheld MP5 game player