... -533MHz Hot points: 6"E-ink book reader with CPU Samsung,256MB flash,with WIFI function,Build in DRM,G-sensor.Product ... :Mini-USB3.5" Earphone JackMicroSD Card SlotSimcard SlotFormats:.pdf, .epub, .txt, .html, .djvu, .mobi, .fb2, .chm, .zip, .rar, ,jpg, .bmp, .png, .gif ... cable, User manual, charger,Giftbox the newest 6"e-ink book reader with 3G function