... -Book 1.E-book format: ANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB,and EPUB 2. Support Video, Music, Photo play. 7 inch Ultra slim ... 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 ...