The video may be muted by default, requiring you to choose to hear the sound. If you are watching a video in Safari and there is no sound you will find sound controls in the video window so you should be able to adjust it there. Check a different app: It is possible that the sound is playing in Music, but not in Safari, this may be because the sound is turned off in Safari.If you are using Big Sur or Monterey this will be in the Control Panel section of the menu bar. Visit Control Center: If this doesn’t work then try clicking on the Volume option in the Menu bar at the top of the screen.Check to make sure it isn’t all the way to the left. Check the app: Some apps, such as Music, have dedicated volume sliders.When you tap this an overlay should appear on your screen and you should see an indication that the volume is increasing. Turn up the volume: Make sure the volume isn’t turned down or muted by pressing the Volume Up button, usually located on the F12 key in the top-right of your keyboard.After you have pressed Play you should see the bar progressing even if you can’t hear the music. Open Music, click on Songs and select any track in your music collection. Play something: To begin with, check if there is definitely no sound coming from your Mac by playing something in Music (Music replaced iTunes in macOS Catalina, so if you are in an older version of macOS, then you’ll want iTunes).Turn on the Microsoft access toggle switch.To allow Microsoft Teams to access the microphone on Windows 11, use these steps: Usually, when an app can't access the microphone, it is because the system is blocking the device with the privacy settings. How to fix Teams microphone by adjusting privacy settings And then, try the one integrated into the device (if applicable), followed by the one built into the external webcam, and finally, the microphone with a direct connection to confirm which one works with Teams.

You can test disconnecting the peripherals on computers with multiple microphones (such as the one built into the webcam, USB microphone, or one with the traditional headphone jack). If you're using a USB microphone, you may also want to try a different cable and USB port. If the microphone is not detected, try disconnecting and reconnecting it to ensure the problem isn't the physical connection.

In addition, restarting the computer may also help to resolve the issue. If this is the case, close all the applications using the peripheral. Sometimes when another app uses the input device, you won't be able to use the microphone with Microsoft Teams.

How to fix Teams microphone by disconnecting extra devices Once you complete the steps, the Microsoft Teams add-on should now have access to the device peripheral.

Mac internal microphone not detected