PocketBook InkPad 4 e-book reader Touchscreen 32 Wi-Fi Black, Silver

Processor frequency: 1000 MHz Built-in processor: Yes Dictionary languages: Polish Text-to-speech message reader: Yes Dictionary: Yes RAM capacity: 1000 MB Compatible memory cards: Not supported Internal storage capacity: 32 GB Product colour: Silver Battery technology: Lithium Polymer (LiPo) Battery capacity: 2000 mAh Quantity per pack: 1 pc(s) Technology: E Ink Carta Display diagonal: 19.8 cm (7.8") Resolution (black and white, standard mode): 300 DPI Greyscale levels: 16 Touchscreen: Yes Colour: No Backlight display: Yes Display resolution: 1404 x 1872 pixels Operating system installed: Linux Built-in speaker(s): Yes Bluetooth: Yes Wi-Fi: Yes Headphone connectivity: USB Type-C Headphone out: Yes USB On-The-Go support: Yes Bluetooth version: 4.0 USB connector type: USB Type-C Image formats supported: BMP Audio formats supported: M4A Document formats supported: CBZ Video formats supported: Not supported Bundled software: PocketBook Cloud, ReadRate, Dropbox, Send-to-PocketBook, Book store, Library, Dictionary, Browser, Audio Books, Music player, Gallery, Calculator, RSS News, Notes, Chess, Klondike, Scribble, Sudoku