... ,HTM,HTML,EPUB,FB2 3.Faster Delivery Time & Good Qualit 7 inch E-BOOK with color displaySpecification Screen7 inch TFT color ... selectableBatteryBuilt-in Li-ion Battery 3.7V/1900MAH EBOOK 5-7 hours, Music 4 hours, Video 3 hoursColorBlack/Silver/WhiteUnit Size209 ... Step) Channel: Preset 30 channels Reception: Head Phone / Earphone Cord Antenna FM region: China, Europe, Japan, U.S.A, Campus Radio ...