Test your camera and audio before a meeting

Check your webcam, microphone and speakers before a call with a short sequence that separates device problems from meeting-app settings.

By Hardware Detective editorial team · Last updated September 21, 2026 · How we test

A quick check before an interview or customer call is more useful than discovering a silent microphone after everyone has joined. Test the physical setup you plan to use then check it again inside the meeting app. Keep the two checks separate so you know which layer a problem belongs to.

Set up the real working arrangement

Connect the headset or external camera you intend to use. If you normally work through a docking station then leave it in the arrangement you expect during the meeting. Changing connections after testing can change the available devices or the chosen defaults.

Sit in your normal position. Open a harmless document or use a blank desktop if you’ll also need to share your screen. Don’t start by testing with a different microphone simply because it’s already selected.

Check the camera picture

Open Webcam Tester and allow access when you’re ready. Confirm that the picture comes from the intended camera. A laptop camera and an external webcam can both be available while only one is pointed at you.

Look at framing and lighting. Put a light source in front of you rather than relying on a bright window behind your chair. If the picture is black then check the physical shutter before changing software settings. Use the black-screen guide if the camera opens without producing a useful image.

Record a short microphone sample

Use Microphone Tester and speak a short phrase at normal volume. Listen to the recording rather than relying only on movement in a level meter. The meter can respond to a laptop fan or the wrong microphone.

Check whether your words are clear and whether touching the cable causes interruptions. Start playback at a comfortable output volume. If you hear an issue then repeat the same phrase after making one change so the comparison is meaningful.

Verify the output you’ll actually use

Open Speaker Tester at low volume. Check that sound comes from the intended speakers or headphones. Where separate left and right tests are available confirm each side without immediately turning the volume up to compensate for a routing problem.

For calls in a shared space use the headset you tested. A successful speaker check doesn’t establish that other people won’t hear the conversation.

Finish inside the meeting app

Stop the browser tests and open the meeting preview. Check the app’s camera and microphone selections even if the browser checks passed. Google Meet provides a pre-join audio and video check for this purpose. Google’s connection guide describes that final check.

If your microphone works here but not in the meeting app then keep the hardware connected and follow the app-specific troubleshooting guide. Avoid replacing equipment before checking the app’s input selection.

Allow a few minutes for this sequence before an important call. Recheck after changing a headset or docking arrangement because the previous result described a different setup.