... -ink/16-Grayscale/1200*825 panel/WIFI/Linux Ebook readerFomats:EPUB,TXT,PDF,CHM,HTML, ... GrayscaleSDRAM64MMemory storage 256MB(Max 1GB)Extend storage SD card (128MB-8GB)Music formatMP3,FLAC,WAV,OGGPicture ... -ink/16-Grayscale/1200*825 panel/WIFI/Linux Ebook readerFomats:EPUB,TXT,PDF,CHM,HTML, ... GrayscaleSDRAM64MMemory storage 256MB(Max 1GB)Extend storage SD card (128MB-8GB)Music formatMP3,FLAC,WAV,OGGPicture ...