5-inch E-ink display panel 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 micro SD/T-flash card up to 16GB Supports Bluetooth v2.0 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 and dictionary Supported image format: JPG, BMP, PNG, and GIF Supported MP3 format: WMA, MP3, and WAV Supports TTS, voice record Calendar, clock and calculator Supports multiple language Font size is adjustable Supports music background play Supports power on animation, password and auto sleep 1,000mAh lithium battery Supports 15 days standby time Accessory: E-reader x 1-piece Earphone x 1-piece Adapter x 1-piece Lithium battery x 1-piece USB cable x 1-piece Color box x 1-piece Warranty card x 1-piece Leather cover x 1-piece