---
title: kHIDUsage_GD_SystemSpeakerMute
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 15.0+]
path: kernel/1641458-anonymous/khidusage_gd_systemspeakermute
---

# kHIDUsage_GD_SystemSpeakerMute

## Declaration

```occ
kHIDUsage_GD_SystemSpeakerMute = 0xA7
```