... 3. OTG 4. Built-in 2GB flash and li-battery 8 inch full function Digital Photo Frame DPF83B8inch 4:3 digital screen ... directly from the internal memory storage, external USB storage and SD/MMC cards.Features1. No installation of application software and driver ... . E-Book Format: txt13. Music: mp3, wma, wav14. Video: Mpeg1/2/4, Divx4/5, H.263, 3GP15. Picture Format: JPEG (Base ...