In the settings, you can adjust the text-to-speech engine, playback speed, etc., and it will take effect for the text-to-speech function (talkback, reading on-demand) or applications (reading novels).
Setting method:
realme UI 7.0 & 6.0:
Settings >Accessibility & convenience > Accessibility > Vision > Text-to-speech settings
realme UI 5.0 & 4.0 & 3.0:
Settings > Additional Settings / System settings > Accessibility > Text-to-speech
realme UI 2.0：
Settings > Additional settings > Accessibility > Text-to-speech (TTS) settings
realme UI R & Go & U & S & T Edition:
Settings > Accessibility > Text-to-speech
Preferred engine: Speech Service by Google
Language: Following the system language by default, you can manually select the system language, such as Chinese, English, and French.
Speech rate: Adjust the speed of language description, from left to right, from slow to fast.
Pitch: Adjust the pitch of the voice, from left to right, from low to high.