---
title: kSystemSoundID_Vibrate
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/ksystemsoundid_vibrate
---

# kSystemSoundID_Vibrate

On the iPhone, use this constant with the AudioServicesPlayAlertSound(_:) function to invoke a brief vibration. On the iPod touch, does nothing.

## Declaration

```swift
var kSystemSoundID_Vibrate: SystemSoundID { get }
```

## See Also

### Constants

- [kSystemSoundID_UserPreferredAlert](audiotoolbox/ksystemsoundid_userpreferredalert.md)
- [kSystemSoundID_FlashScreen](audiotoolbox/ksystemsoundid_flashscreen.md)
- [kUserPreferredAlert](audiotoolbox/kuserpreferredalert.md)