7 inch TFT Screen E-book with MP3 1.China chip CC1800 2.RAM Memory:Up ... card up to 32G 7 inch TFT Screen E-book with MP3 Specifications: CPU China chip CC1800RAM Memory Up to 32GB ... , PDF, HTML, FB2 , PDB , EPUB, CHM , TXTAudio Format MP3, WMA, APE, FLAC, AACVedio Format AVI,RM,RMVB,MKV,WMV ... MPG,FLV,ASF,3GPPicture Format JPEG,BMP,PNGPlay time movie(with headphone):5 hrs; music(black screen mode):17hrs; ...