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

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# RtkParticipantAudioIndicator

An audio visualizer component which visualizes a participant's audio.

## Methods

| Method   | Parameters                         | Description                                  |
| -------- | ---------------------------------- | -------------------------------------------- |
| activate | participant: RtkMeetingParticipant | Bind the indicator to a participant          |
| refresh  | \-                                 | Force a refresh of the audio indicator state |

## Usage Examples

### Basic Usage

```
<com.cloudflare.realtimekit.ui.view.RtkParticipantAudioIndicator    android:id="@+id/audio_indicator"    android:layout_width="wrap_content"    android:layout_height="wrap_content" />
```

### With Methods

Kotlin

```
val audioIndicator = findViewById<RtkParticipantAudioIndicator>(R.id.audio_indicator)audioIndicator.activate(participant)
```

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