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# AVSpeechSynthesisVoiceQuality

The speech quality of a voice.

```
enum AVSpeechSynthesisVoiceQuality
```

## Topics

### Voice qualities

[`AVSpeechSynthesisVoiceQuality.default`](/documentation/AVFAudio/AVSpeechSynthesisVoiceQuality/default)

A basic quality voice that’s  available on the device by default.

[`AVSpeechSynthesisVoiceQuality.enhanced`](/documentation/AVFAudio/AVSpeechSynthesisVoiceQuality/enhanced)

An enhanced quality voice that you must download to use.

[`AVSpeechSynthesisVoiceQuality.premium`](/documentation/AVFAudio/AVSpeechSynthesisVoiceQuality/premium)

A premium quality voice that you must download to use.


---

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