Function deviceChangeEvent

deviceChangeEvent(lostActiveDevices: MediaDeviceInfo[]): void
Emitted when the available set of Devices changes.
Parameters
- lostActiveDevices: MediaDeviceInfo[]
  An array containing any Devices that were previously active that were lost as a result of this deviceChange event.
Returns void
Example
```
device.audio.on('deviceChange', lostActiveDevices => { });
```