> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/actions/actions-description/group-voice/native-voice-message.md).

# Native Voice Message

Synthetizes text into speech using the native speech synthesizer from the operative system.

Action available for the following operating systems:

![](/files/-MMLyQTNWLRK7nJlrbHY)

### Parameters

* **Message** *\<string> -* The text to be spoken.
* **Output To** *\<numeric>*
  1. Speakers - Uses the system default speakers.
  2. Audio File - Outputs the speech into a WAV file.<br>
* **WaitFor End of Message** *\<numeric>*

  1. Yes. This call will block until the end of the speech.
  2. No. This call will return immediately and the system will continue to speak in the background.

  Valid only when **Output To=Speakers**<br>
* **Beep at End of Message** *\<numeric>*

  1. Yes. A Beep will be produced at the end of the speech. Valid only when **Wait For End Of Message=Yes.**
  2. No.

  Valid only when **Output To=Speakers**<br>
* **Target File** *\<string> -* The file to write the WAV contents of the speech to.

{% hint style="info" %}
If **Wait For End Of Message=No** this call may still block if a previous speech is being processed, and this call will return when the current speech starts to be spoken.
{% endhint %}