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# selectedAudioOutputDevice$

> Observable of the currently selected audio output device.

```ts
get selectedAudioOutputDevice$(): Observable<MediaDeviceInfo | null>
```

Observable of the currently selected audio output device.

## selectedAudioOutputDevice

```ts
get selectedAudioOutputDevice(): MediaDeviceInfo | null
```

Currently selected audio output device, or `null` if none.

## **Examples**

```ts
client.selectedAudioOutputDevice$.subscribe((selectedAudioOutputDevice) => {
  console.log('selectedAudioOutputDevice:', selectedAudioOutputDevice);
});
```