... grey scale JZ4755/400MHz CPU Linux 2.6.24 Operating System The newest ebook reader 6" 6" E-ink panel, 800x600,16 grey scale ... panel, 800x600,16 grey scaleJZ4755/400MHz CPULinux 2.6.24 Operating SystemARM9 400MAH2.0 USB high-speedDimension: 205mm x 128mm x 9mmTEXT ... WAV,M4AImage : JPG,BMP, GIF, PNG,TIFFBuilt-in speakerFlash memory support 1GB-8GBSD card slot supoort 128MB-16GBHigh capacity Li-on polymer ...