How to Enable Microphone in Firefox
Firefox requires permission to access your microphone. This page shows how to enable microphone access for websites. Follow these steps to allow microphone permissions in Firefox.
You can use the online microphone test to confirm whether your device is working.
Enable Microphone for a Specific Website
Allow microphone access for individual websites using Firefox's site permissions.
- Click the microphone icon in Firefox's address bar
- Select "Allow" from the dropdown menu
- Refresh the page after allowing permission
- The website can now access your microphone
Enable Microphone in Firefox Preferences
Configure Firefox to allow microphone access or manage permissions for all sites.
- Open Firefox Preferences (about:preferences)
- Go to Privacy & Security
- Scroll to Permissions section
- Click "Settings" next to Microphone
- Review blocked sites and allow if needed
Use Firefox Address Bar Icon
Firefox shows a microphone icon in the address bar when a site requests microphone access.
- Look for the microphone icon in the address bar
- Click the icon to see current permission status
- Select "Allow" to grant permission
- Select "Block" to deny permission
- Refresh the page after changing permission
Check System Microphone Permissions
Firefox also requires system-level microphone permissions. Verify these are enabled.
- Windows: Settings → Privacy → Microphone → Ensure "Allow apps to access your microphone" is enabled
- Mac: System Preferences → Security & Privacy → Microphone → Check Firefox
- Restart Firefox after changing system permissions
- Test microphone access again
Troubleshoot Microphone Not Working
If microphone still doesn't work after enabling permissions, try these steps.
- Close other applications using the microphone
- Restart Firefox completely
- Check that the correct microphone is selected in system settings
- Update Firefox to the latest version
- Clear Firefox cache and cookies for the website
Test Microphone After Enabling
After enabling microphone permissions, use the online microphone test to verify access works. The test shows real-time volume levels and confirms your microphone is detected.
Related Fixes
You can use the online microphone test to confirm everything is working.
Frequently Asked Questions
How do I enable microphone in Firefox?
Click the microphone icon in Firefox's address bar, then select "Allow". Alternatively, go to Preferences → Privacy & Security → Permissions → Microphone and manage site permissions. Refresh the page after changing settings.
Where are microphone settings in Firefox?
Firefox microphone settings are in Preferences → Privacy & Security → Permissions → Microphone. You can also access them by clicking the microphone icon in the address bar and selecting "More Information".
Use the online microphone test to confirm everything is working.