Mono speaker OTG support for external memory Position sensor Sleep cover function Processor: Quad Core (4 × 1.8 GHz) Read aloud function: English (25 additional languages available as a free download at pocketbook.de) Dictionaries: 11 pre-installed language combinations: e.g. English - French, English - German (Webster's 1913), plus 42 additional language combinations for download Online services: PocketBook Cloud, ReadRate, Dropbox, Send-to-PocketBook Applications: E-book shop, library, dictionary, browser, audio books, music player, gallery, calculator, notes, RSS news, Klondike, chess, scribble, Sudoku.