OpenTX Speech generates multi-language sound packs using Android's built in text-to-speech feature. Generate sound packs in the language of your choice using any of the supported Android voices.

OpenTX Speech saves you time by converting the files to the format supported by OpenTX.

Custom sound files - Create sound files for your own words or select from a set of commonly used additional, non stock sounds.

1) Select the TTS language
2) Select "User Defined Lists"
3) Find an example csv file in the "OpenTXSpeech" folder.

The format for the csv files is as follows:
One phrase or word definition per line in one of the following two formats:
a)
SOUND/FILE/PATH;filename.wav;Phrase or words
b)
filename.wav;Phrase or words

You can create multiple csv files that contain different lists. Just name the files as you like. (with a .csv extension)