... with speaker 5 inch color screen ebook reader e book with speaker Unique screen: 5 inches display screen picture shows real ... interface, provide high-speed * automatic shutdown, automatic shutdown screen, dormancy shutdown and etc, energy-saving Settings* support the ... , MP4, and VOB landuse-dat FLV, 3GP, formatThe screen size ia 5 inchesSD expansion cardBookmarks functionBrowse mode: support manual ...