---
title: "setAudioDeviceUID(_:)"
framework: coremedia
role: symbol
role_heading: Instance Method
path: "coremedia/cmclock/setaudiodeviceuid(_:)"
---

# setAudioDeviceUID(_:)

Sets the audio device by using the unique device identifier.

## Declaration

```swift
func setAudioDeviceUID(_ deviceUID: String?) throws
```

## Parameters

- `deviceUID`: The device identifier.

## See Also

### Getting Time and Devices

- [anchorTime()](coremedia/cmclock/anchortime().md)
- [audioDevice()](coremedia/cmclock/audiodevice().md)
- [setAudioDeviceID(_:)](coremedia/cmclock/setaudiodeviceid(_:).md)