... inch TFT color display 2.with 4GB nano flash 3.720P HD video 4.Support System: Windows SE/ME 7 inch touch screen ... TXT,PDF,HTML,FB2,PDB,Epub,wtxtMusic format: MP3,WMA,FLAC,AAC,WAV,OGG Picture format: JPEG ... file format:JPEG,BMP,GIF Music file format:MP3,WMA,FLAC,AAC,WAV,OGGVideo file format:WMV, ... malfunctions due to manufacturing defects. 7 inch touch screen e-book reader with cheap price (BT-E778)