IVONA American English - 1 voice [Download] Package: IVONA Reader and IVONA Voice Salli. Reads documents, e-books, web pages and emails aloud on your PC. Converts into MP3 files for convenient listening and learning. IVONA Reader works with any text-to-speech voice using SAPI 5 interface and IVONA Voices can by used by any SAPI5-compatible application. Easy installation and activation, automatic upgrades.