AUDIO & CAMERA TESTS · HELP & TROUBLESHOOTING

Microphone questions, fixes and result guides.

Practical answers for common microphone problems, confusing results and setup questions — with a direct path back to the live test.

01
Fix a problem

Why is my microphone not working in the browser?

Check browser permission, operating-system privacy settings, mute state and the selected input device. Close other apps that may have exclusive access and reload the test after changing permissions.

02
How to

How do I know which microphone my browser is using?

Where the browser exposes device selection, choose the intended input and speak while watching the level meter. If device labels are hidden, granting microphone permission can allow the browser to identify available inputs.

03
Fix a problem

Why is my microphone volume very low?

Low system input gain, distance from the microphone, incorrect device selection, hardware mute controls or noise-processing software can all reduce the visible input level.

04
Explain it

Is my microphone audio uploaded or recorded?

The test analyzes the live stream locally in your browser. The implementation does not intentionally upload or store microphone audio.

05
Fix a problem

Why is the microphone waveform flat?

The wrong input may be selected, the microphone may be muted, system gain may be low, or browser/OS permission may be blocked.

06
Explain it

How accurate is this microphone tool?

Device labels may stay hidden until permission is granted, and browser permissions can block access.

07
Fix a problem

What should I do if the microphone result looks wrong?

Check browser and OS microphone permissions, select the correct default input and close other apps that may hold exclusive access. Reconnect USB headsets before retrying.