***

title: denoiseStop
slug: /reference/typescript/relay/call/denoise-stop
description: Stop noise reduction on a call.
max-toc-depth: 3
---------------------

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

Stop noise reduction on the call, restoring the original unfiltered audio.

## **Parameters**

None.

## **Returns**

`Promise<Record<string, unknown>>` -- Server response confirming noise reduction has stopped.

## **Example**

```typescript {18}
import { RelayClient } from '@signalwire/sdk';

const client = new RelayClient({
  project: process.env.SIGNALWIRE_PROJECT_ID!,
  token: process.env.SIGNALWIRE_TOKEN!,
  contexts: ['default']
});

client.onCall(async (call) => {
  await call.answer();

  // Enable noise reduction
  await call.denoise();

  const action = await call.play([{ type: 'tts', text: 'Noise reduction is now active.' }]);
  await action.wait();

  const result = await call.denoiseStop();
  console.log(`Noise reduction stopped: ${JSON.stringify(result)}`);
});

await client.run();
```