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# denoise$

> Observable indicating whether noise reduction is active.

```ts
get denoise$(): Observable<boolean | undefined>
```

Observable indicating whether noise reduction is active.

#### Inherited from

[`Participant`](/docs/browser-sdk/v4/reference/participant).[`denoise$`](/docs/browser-sdk/v4/reference/participant#denoise-1)

## denoise

```ts
get denoise(): boolean
```

Whether noise reduction (denoise) is active.

#### Inherited from

[`Participant`](/docs/browser-sdk/v4/reference/participant).[`denoise`](/docs/browser-sdk/v4/reference/participant#denoise)

## **Examples**

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