I have a good idea

[Pantyhose-X]

TTS+keyboard
Learning a foreign language. Example Russian German I don't know how to speak, TTS taught me to speak
Text-to-Speech Always speak typed keys Speak phonetic letters Phonetic letters are spoken when long pressing on keyboard keys and navigating by character.

• Applied to language learner. Language worker's

• Applied to language learning. Pronunciation correction

• example，
  https://play.google.com/store/apps/details?id=com.google.android.marvin.talkback&hl=en_IN&gl=US

3.mp4

https://www.youtube.com/watch?v=YPBn6D6pf78&t=207s

1.MP4

• l only want to talk when you press keys on the keyboard, not to read the screen

Additional context

Mozilla's Text-to-Speech
coqui-ai TTS
Google Text-to-Speech apk