Likely fix
Fix: Zoom microphone not working
Zoom microphone problems usually happen because Zoom is muted, using the wrong microphone, blocked by system permissions, or the headset/Bluetooth device is connected incorrectly.
Quick answer
In Zoom, click the arrow next to the microphone button, choose the correct mic, test it, and check system microphone permissions.
Important warning
Zoom can use a different microphone than the system default, so always check Zoom's own audio menu.
Try this
- 1 Check that you are not muted in the Zoom meeting.
- 2 Click the arrow next to the microphone button.
- 3 Select the correct microphone.
- 4 Choose Test Speaker & Microphone if available.
- 5 Check Windows or Mac microphone permissions for Zoom.
- 6 Disconnect and reconnect your headset or USB microphone.
- 7 Restart Zoom.
- 8 Restart the computer if Zoom still cannot detect the mic.
Common causes
Zoom is muted.
Wrong microphone selected in Zoom.
System permission blocked.
Headset mute switch is on.
Bluetooth headset is connected in the wrong mode.
Another app is using or controlling the mic.
What to check next
- Check Zoom microphone menu.
- Check Zoom audio test.
- Check system microphone permissions.
- Check headset mute button.
- Check whether the mic works in another app.