Dual Voice for NVDA, is an open source speech driver for NVDA screen reader. This let use two separate voices for reading non-Latin and Latin languages. This add-on is compatible with SAPI5 (Speech API version 5) and MSSP (Speech Platform).
This NVDA add-on need one non-Latin and one Latin voices with common interface. Both non-Latin and Latin voices must have Speech API version 5 interface or Speech Platform interface.
-Non-Latin Languages such as Persian, Arabic, Belarusian, Bulgarian...