7 inch TFT Screen E-book with MP3 1.China chip CC1800 2.RAM Memory ... 3. TF card up to 32G 7 inch TFT Screen E-book with MP3 Specifications: CPU China chip CC1800RAM Memory Up ... Card TF card ,up to 32GBScreen 7inch TFT screenOperation keypad E-book Format DOC, PDF, HTML, FB2 , PDB , EPUB, CHM , TXTAudio ... movie(with headphone):5 hrs; music(black screen mode):17hrs; E-book:7hrsID 3Tag ID3 V1 Tag,ID3 V2 2.0 ...