---
title: kSpeechSynthesizerInfoManufacturer
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kspeechsynthesizerinfomanufacturer
---

# kSpeechSynthesizerInfoManufacturer

The identification of a synthesizer engine (see the synthManufacturer field in SpeechVersionInfo).

## Declaration

```swift
let kSpeechSynthesizerInfoManufacturer: CFString
```