# Capture audio - Virtual IoT device The Python libraries you'll use later in this lesson to convert speech to text include built-in audio capture functionality for Windows, macOS, and Linux. There's nothing you need to do at this stage. --- **Disclaimer**: This document has been translated using the AI translation service [Co-op Translator](https://github.com/Azure/co-op-translator). While we aim for accuracy, please note that automated translations may include errors or inaccuracies. The original document in its native language should be regarded as the authoritative source. For critical information, professional human translation is advised. We are not responsible for any misunderstandings or misinterpretations resulting from the use of this translation.