Headset microphone picks up breathing: how to fix it

Your voice sounds fine, but listeners hear every inhale and exhale. This often happens because air from your nose or mouth hits the microphone directly, or because the mic level makes quiet breathing as loud as your voice.

Test the headset outside your calling app first. The Microphone Test lets you listen to a short recording and compare microphone positions and sound processing, so you can tell what to change.

Test the headset microphone

1. Open the Microphone Test and press Start microphone. Allow microphone access when your browser asks.
2. Choose your headset microphone in the device list. If you are not sure which one it is, select each available microphone and speak a few words to identify it.
3. Speak at your usual call volume, then breathe normally. Keep the boom in the position you usually use. Listen for a gust, puff, or scratchy sound that lines up with each breath.
4. Press Record 5 seconds, say a short sentence, and play it back. Move the boom slightly to the side of your mouth and record again. Compare the two recordings.
5. Compare the sound with Noise suppression on and off. If the result changes, test Echo cancellation and Auto volume separately too. Change one switch at a time so you can hear what it affects.

Headphones help you hear the recording without sound from speakers leaking back into the microphone. Keep your speaking volume and distance consistent while you compare positions.

What the result means

Breaths sound like gusts or pops

A burst of air is probably hitting the microphone capsule. This is common when the boom points straight toward your mouth or sits in the path of your nose's airflow. Move it slightly to one side, then repeat the recording.

Your voice is clear, but breathing is nearly as loud

The microphone may be close enough to capture small sounds, while its input level or the calling app's processing raises them. Reduce the input level a little, then check whether your speech is still easy to hear. A headset with a sensitive mic can pick up quiet breathing even when it is working normally.

Noise suppression removes breaths but cuts off words

Noise suppression is treating part of your voice as unwanted sound, especially when you speak quietly or pause between words. Try a different mic position and level before relying on stronger filtering. For more on this behavior, see why microphone noise suppression cuts off words.

Breathing remains loud in every position

Check that you selected the headset mic, not a laptop or webcam microphone farther away. If the headset is the right input and the sound stays unchanged, the calling app may be applying its own automatic gain or noise processing. Compare the browser recording with a test recording in that app.

How to reduce breathing noise

1. Move the boom out of the airflow. Place the microphone about 1 to 2 inches from the corner of your mouth, slightly to the side rather than directly in front of your lips or nose. Speak toward the mic without breathing straight into it.
2. Fit the foam windscreen. If your headset came with a small foam cover, slide it over the microphone. It can soften bursts of air, but it will not fix a boom that sits directly in your breath path. Replace torn or missing foam if you can.
3. Lower the input level slightly. On Windows 11, open Settings › System › Sound, select your headset under Input, and lower its input volume a small amount. On macOS, open System Settings › Sound › Input and move the input volume down. Test your voice again after each change, since a level that is too low can make you sound faint.
4. Check the calling app's microphone settings. Select the same headset microphone you tested, and look for automatic gain, noise suppression, or voice isolation controls. Try switching one control off or choosing a less aggressive setting. The exact names and options depend on the app.
5. Compare the test's processing switches. In the Microphone Test, compare recordings with Noise suppression and Auto volume on and off. If a switch makes breaths louder or speech choppy, leave it off for the comparison and check the settings in your calling app separately.
6. Check the headset's fit and cable. Make sure the boom stays where you place it and that its microphone opening is not covered by clothing or hair. For a wired headset, reconnect the plug or USB connector. For a wireless headset, check that it is connected as the call's input device.
7. Retest in the app you use. Make a private test recording or use the app's microphone preview. A browser test cannot control processing inside Zoom, Teams, or another calling app, so make the final adjustment where you actually take calls.

When the headset may be faulty

Test another headset on the same computer, or connect your headset to another device. If only this headset produces crackling, intermittent sound, or a sudden change when the boom moves, its cable, connector, or microphone may be damaged. If the headset is under warranty, ask the seller or manufacturer about repair or replacement. For an inexpensive headset, replacing it may be more practical than repairing the microphone.

Why position matters more than filtering

A microphone hears nearby air movement as well as your voice. Moving the capsule out of the direct path of your breath reduces that sound before software has to process it. This usually keeps speech more natural than turning noise suppression up until the breathing disappears. If you want to compare how distance changes your voice, see how to compare microphone distance.

The Microphone Test runs in your browser, and the short recording stays on your device.