... 3.TTS(Text to Speech) 4.Factory price 7-0-Inch-TFT-Panel-E-book-Reader.jpg 1.E ... up to 5 levels.7. Search books according to the book titles and key words.8.Jump to ... be customized within one weekSoftwareOperating systemLinux 2.6CompatibilityWindows 7,XP,2000,MAC OSFormat SupportBook: PDF/TXT/DOC ... \output Ports & Expansion InterfacesTF Card slotMini USB 2.0 (High speed)One Headphone out (Universal 3.5 ...