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Android · Accessibility

Choose and configure the engine that reads text aloud

Text-to-Speech Output controls which speech synthesis engine, language, voice, and speaking rate the system uses for every feature that reads text aloud, including TalkBack, Select to Speak, and navigation prompts.

How to open Text-to-Speech Output

  1. Open Settings
  2. Tap Accessibility, then Text-to-speech output
  3. Choose a preferred engine
  4. Select a language and voice
  5. Adjust speech rate and pitch, then tap Play to preview

What you should know

  • Lets you pick between Google's speech engine or a third-party alternative if installed
  • Adjusts speech rate and pitch independently
  • Supports downloading additional language voice packs
  • Includes a 'Play' test button to preview changes instantly

Why it matters

Every read-aloud feature on Android, from screen readers to navigation apps, relies on this single underlying engine, so tuning it once improves consistency everywhere rather than configuring speech separately per app. Getting the rate and pitch right is especially important for TalkBack users, since speech that is too slow becomes tedious over long sessions while speech that is too fast can be hard to parse. Installing additional language voices also lets multilingual users hear content correctly pronounced instead of defaulting to an accented fallback voice.

Best practices

  • Download the voice pack for each language you regularly read in to avoid robotic fallback pronunciation
  • Increase speech rate gradually rather than jumping to maximum, since comprehension usually needs an adjustment period
  • Use the test button after every change instead of guessing how it will sound
  • Keep the default Google engine unless a third-party engine offers a clearly better voice

Common problems and fixes

Voice sounds robotic or wrong language
Download the correct language data pack from the engine's settings menu
No sound plays during the test
Check media volume is not muted and that the correct engine is selected
Speech is too fast for TalkBack users to follow
Lower the speech rate slider and retest with the Play button

Tips and tricks

  • Set a slightly faster rate for casual reading and a slower rate reserved for TalkBack navigation if your device allows per-feature overrides
  • Preview a paragraph of real text rather than the short default sample for a more accurate sense of the voice

Frequently asked questions

Can I use a different app's voices, like a navigation app's voice pack?

Only if that app registers itself as a compatible text-to-speech engine in this menu.

Does changing the rate here affect Google Assistant's voice?

No, Assistant has its own separate voice settings.

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