5-inch E-ink display panel Dimension: 148 x 102 x 7.7mm Resolution: 800 x 600 pixels Gray scale level: 16 CPU: Samsung 2416 and frequency up to 400MHz 2.5mm earphone port and 2.0 mini USB port Supports microSD/T-Flash card up to 16GB Supports Bluetooth 2.0 Supports FM Built-in 128MB NAND flash Supported file format: TXT, HTML, PDF, FB2, PDB, EPUB, RTF, DOC, DJVU, and DVI Supports edit, zoom in/out, dictionary Supported image format: JPG, BMP, PNG, and GIF Supported MP3 format: WMA, MP3, and WAV Supports TTS, voice record Supports multiple language Font size is adjustable Supports music background play Supports power on animation/password/auto sleep 1,000mAh lithium battery Supports 15 days standby time Accessory: E-reader x 1pc earphone x 1pc Adapter x 1pc Lithium battery x 1pc USB cable x 1pc Color box x 1pc Warranty card x 1pc Leather cover x 1pc