7 inch TFT Screen E-book with MP3 1.China chip CC1800 2.RAM Memory: ... up to 32G 7 inch TFT Screen E-book with MP3 Specifications: CPU China chip CC1800RAM Memory Up to ... )Memory Card TF card ,up to 32GBScreen 7inch TFT screenOperation keypad E-book Format DOC, PDF, HTML, FB2 , PDB , ... ,MPEG,MPG,FLV,ASF,3GPPicture Format JPEG,BMP,PNGPlay time movie(with headphone):5 hrs; music(black screen mode):17hrs; ...