---
title: AVAudioSession.MicrophoneInjectionMode.none
framework: avfaudio
role: symbol
role_heading: Case
path: avfaudio/avaudiosession/microphoneinjectionmode/none
---

# AVAudioSession.MicrophoneInjectionMode.none

A mode that indicates not to use spoken audio injection.

## Declaration

```swift
case none
```

## Discussion

Discussion This is the default mode.

## See Also

### Microphone injection modes

- [AVAudioSession.MicrophoneInjectionMode.spokenAudio](avfaudio/avaudiosession/microphoneinjectionmode/spokenaudio.md)