> ## Documentation Index
> Fetch the complete documentation index at: https://docs.jelou.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Audio

> Sends audio files to the user within the conversation

With the **Audio** node you send an audio file to the user as part of the conversation.

## Configuration

* **File or URL**: Upload an audio file or paste a public URL

## Limits

| Supported formats                                                                  | Maximum size |
| :--------------------------------------------------------------------------------- | :----------- |
| `audio/aac`, `audio/mp4`, `audio/mpeg`, `audio/amr`, `audio/ogg` (opus codec only) | 16 MB        |

<Warning>
  If you use a URL, it must be publicly accessible via HTTPS, must not require authentication, and must point directly to the audio file (not to an HTML page).
</Warning>