CommCare 2.51 introduces Text-To-Speech(TTS) functionality. It uses Android platform's TTS engine to speak text in different languages. Mobile users can enable this functionality from the CommCare settings menu.
Once enabled, CommCare will add a button next to each question for TTS(it converts the question text to speech). App builder can also specify a different text for TTS by adding a tts field to the questions in the Add Other Content section in HQ form builder.
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Language Support
The TTS engine that comes with android platform supports a variety of languages, and different android devices may support different set of languages. You can find out the available TTS languages for your android device by going to android settings → text to speech output → language. It'll display a list of languages that's supported by the TTS engine.
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