***

id: fab878b0-20a1-4d32-8f8d-e53d1a07afa2
title: checkMicrophonePermissions
slug: /js/reference/webrtc/check-microphone-permissions
description: checkMicrophonePermissions function in the WebRTC namespace.
max-toc-depth: 3
----------------

### checkMicrophonePermissions

* `Const` **checkMicrophonePermissions**(): `Promise<null | boolean>`

Asynchronously returns whether we have permissions to access the microphone.

#### Returns

`Promise<null | boolean>`

#### Example

```javascript
await SignalWire.WebRTC.checkMicrophonePermissions();
// true
```