7 inch TFT digital electronic book

1.CPU:Rockchip 2.Operating system:Android 2.2 3.Resolution:800*480(16:9) Display: Display type: TFT Resolution: 800 x 480 pixels Size: 7.0-inch (diagonal) Power (battery type): built-in Lithium polymer (2,800mAh) Mode of operation: mechanical keypad E-book: ANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB,and EPUB TTS (optional) History Skip page Read from bookmark, create bookmark and delete bookmarkVideo format:     WMV, RM, AVI, 3GP, RMVB, MP4, DAT,H.264, VOB, MPG, and MPEG   720PFile types: Music: MP3, WMA, FLAC, AAC, OGG, and WAV Photo: JPEG and BMPFM radio (optional) frequency range: China: 87.5 to 108 MHz (50 step) World: 76 to 108 MHz (50 step) Channel: preset 30 channlesBit speed: MP3: 8 to 320kbps WMA: 5 to 320kbps EQ: normal, Microsoft PlayFX, rock, pop, classic, bass,and jazz Microsoft PlayFX: 3D, bass and volume equilibrium Repeat mode: once, repeat song, repeat folder once, and repeat all Play mode: shuffle and loop Information display: (ID 3tag) album, song title, and artist File browse: list Others: show photos and listen music at the same time Shutdown: (auto shutdown) off, 3, 5, 10, 15, and 20mins Screen refresh: full screen refresh and partial refresh With calendar and G-sensor USB port: USB 2.0

7 inch TFT digital electronic book