---
title: monoAudioStatusDidChangeNotification
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiaccessibility/monoaudiostatusdidchangenotification
---

# monoAudioStatusDidChangeNotification

A notification that UIKit posts when system audio changes from stereo to mono.

## Declaration

```swift
nonisolated static let monoAudioStatusDidChangeNotification: NSNotification.Name
```

## Discussion

Discussion This notification doesn’t include a parameter. Observe this notification using the default notification center.

## See Also

### Audio and speech

- [speakScreenStatusDidChangeNotification](uikit/uiaccessibility/speakscreenstatusdidchangenotification.md)
- [speakSelectionStatusDidChangeNotification](uikit/uiaccessibility/speakselectionstatusdidchangenotification.md)
- [hearingDevicePairedEarDidChangeNotification](uikit/uiaccessibility/hearingdevicepairedeardidchangenotification.md)