> ## Documentation Index
> Fetch the complete documentation index at: https://cortex-foundation-add13747-droid-1a2462c9-cor-444-sanitize.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Voice

> Dictate with the mic and hear an answer with Listen. Both controls appear only when the deployment can transcribe or speak.

Chat has two voice controls: a **mic** in the composer for dictation, and **Listen** under each answer to hear it read aloud. Each appears only when the deployment behind it can actually do the work.

<Frame caption="Under every reply: Copy, Listen, and feedback. Listen is present because this deployment can speak.">
  <img src="https://mintcdn.com/cortex-foundation-add13747-droid-1a2462c9-cor-444-sanitize/_zkvI1h_JpZuQFg3/images/product/chat-reply-code.png?fit=max&auto=format&n=_zkvI1h_JpZuQFg3&q=85&s=a63f9ca6faa4c9e0b0c7eec2361cb1e0" alt="A Chat reply with a syntax-highlighted Python code block and the Copy and Listen controls beneath it" width="1280" height="800" data-path="images/product/chat-reply-code.png" />
</Frame>

## The controls

| Control    | Where           | Appears when                  | What it does                                                              |
| ---------- | --------------- | ----------------------------- | ------------------------------------------------------------------------- |
| **Mic**    | In the composer | The deployment can transcribe | Turns speech into text in the composer; you still press **Enter** to send |
| **Listen** | Under an answer | The deployment can speak      | Reads the answer aloud                                                    |

If a control is missing, that capability is switched off for this deployment. There is nothing to configure on your side, and it is not a broken button.

## Language

English is the source of truth for spoken and written copy. The interface can be localized under **Settings → General → Language**; model prompts stay in English. See [Settings](/getting-started/settings).

## Related

* [Streaming](/chat/streaming) — answers arrive as text before you can listen to them.
* [Troubleshooting](/getting-started/troubleshooting) — what missing controls mean.
