---
title: Speech Synthesizer Information Keys
framework: applicationservices
role: collectionGroup
role_heading: API Collection
path: applicationservices/speech_synthesis_manager/speech_synthesizer_information_keys
---

# Speech Synthesizer Information Keys

Keys used with the kSpeechSynthesizerInfoProperty property to get information about the synthesizer.

## Topics

### Constants

- [kSpeechSynthesizerInfoIdentifier](applicationservices/kspeechsynthesizerinfoidentifier.md)
- [kSpeechSynthesizerInfoVersion](applicationservices/kspeechsynthesizerinfoversion.md)
- [kSpeechSynthesizerInfoManufacturer](applicationservices/kspeechsynthesizerinfomanufacturer.md)