---
title: RtkSelfAudioToggleButton
description: API reference for RtkSelfAudioToggleButton component (Flutter Library)
image: https://developers.cloudflare.com/dev-products-preview.png
---

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# RtkSelfAudioToggleButton

A toggle button widget for controlling microphone audio state during a meeting. Allows users to mute or unmute their microphone.

Note

[RtkProvider](https://developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/flutter/rtk-provider/) must be an ancestor of this widget in the widget tree.

## Properties

| Property              | Type              | Required | Default              | Description                            |
| --------------------- | ----------------- | -------- | -------------------- | -------------------------------------- |
| meeting               | RealtimekitClient | ✅        | \-                   | Meeting client instance                |
| individualDesignToken | RtkDesignTokens?  | ❌        | Global design tokens | Design tokens for customization        |
| onAudioToggle         | VoidCallback?     | ❌        | \-                   | Callback invoked when audio is toggled |
| iconSize              | double?           | ❌        | \-                   | Size of the icon                       |
| iconColor             | Color?            | ❌        | \-                   | Color of the icon                      |
| showLabel             | bool              | ❌        | false                | Whether to show label text             |

## Usage Examples

### Basic Usage

Dart

```
import 'package:realtimekit_ui/realtimekit_ui.dart';
RtkSelfAudioToggleButton(  meeting: yourMeetingInstance,)
```

### With Properties

Dart

```
import 'package:realtimekit_ui/realtimekit_ui.dart';
RtkSelfAudioToggleButton(  meeting: yourMeetingInstance,  onAudioToggle: () {    // Handle audio toggle  },  iconSize: 24.0,  iconColor: Colors.blue,  showLabel: true,)
```

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