- Check if your audio devices are properly connected.
- Verify that your volume is turned up.
- Ensure that you have not muted yourself within the application.
- Check if the audio device selected in Teams is correct.
- Test your audio device by opening another audio/video application.
- Check your sound settings in the operating system.
- Verify that the correct microphone is selected in the operating system settings for input.
- Check the connection type for your audio device.