7 inch TFT E-Book 1.E-book format: ANSI, ... , Photo play. 7 inch Ultra slim E-Book(Touch Screen) Product Readme Display: Display type: Touch Screen Digital LCD Resolution: 800 x 480 ... 50 step) Channel: preset 30 channlesBit speed: MP3: 8 to 320kbps WMA: 5 to 320kbps EQ: normal, Microsoft ... 5, 10, 15, and 20mins Screen refresh: full screen refresh and partial refresh With calendar and G-sensor USB port: ...