> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes.

# audioInputDevices$

> Observable list of available audio input (microphone) devices.

```ts
get audioInputDevices$(): Observable<MediaDeviceInfo[]>
```

Observable list of available audio input (microphone) devices.

## audioInputDevices

```ts
get audioInputDevices(): MediaDeviceInfo[]
```

Current snapshot of available audio input devices.

## **Examples**

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

> Observable list of available audio input (microphone) devices.