> For a complete index of all SignalWire documentation pages, fetch https://signalwire.com/docs/llms.txt

# toggleNoiseSuppression

> Toggles noise suppression on the audio input.

```ts
toggleNoiseSuppression(): Promise<void>
```

Toggles noise suppression on the audio input.

## **Returns**

`Promise<void>`

## **Examples**

```ts
await participant.toggleNoiseSuppression();
```

## **See**

* [`noiseSuppression$`](/docs/browser-sdk/v4/reference/participant/noise-suppression\$) — reactive state pair.
* [`toggleEchoCancellation`](/docs/browser-sdk/v4/reference/participant/toggle-echo-cancellation) / [`toggleAudioInputAutoGain`](/docs/browser-sdk/v4/reference/participant/toggle-audio-input-auto-gain).