Modern text-to-speech (TTS) helps apps talk to users by turning written words...

https://mega-wiki.win/index.php/How_Do_Modern_TTS_Systems_Add_Emotion_Without_Sounding_Fake%3F

Modern text-to-speech (TTS) helps apps talk to users by turning written words into natural-sounding audio. It makes apps more accessible for people with reading difficulties or vision problems