---
title: kSpeechSynthesizerInfoProperty
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kspeechsynthesizerinfoproperty
---

# kSpeechSynthesizerInfoProperty

Get information about the speech synthesizer being used on the specified speech channel.

## Declaration

```swift
let kSpeechSynthesizerInfoProperty: CFString
```

## Discussion

Discussion The value associated with this property is a CFDictionary object that contains information about the speech synthesizer being used on the specified speech channel. See Speech Synthesizer Information Keys for a description of the keys present in the dictionary. This property works with the CopySpeechProperty(_:_:_:) function.