... .3G 3.TTS(Text to Speech) 4.Factory price 7-0-Inch-TFT-Panel-E-book-Reader.jpg 1.E-Ink ... language can be customized within one weekSoftwareOperating systemLinux 2.6CompatibilityWindows 7,XP,2000,MAC OSFormat SupportBook: PDF/TXT/DOC/HTML ... chargeCharging time5—6 hoursPower Adaptor5V,1AAccessoriesUSB cable, power adaptor, User manual, Gift Box, Leather Case(optional), Stereo Earphone * Customized service ...