Noise-Canceling Basics

Can Noise Cancelling Headphones Cause Tinnitus?

No, and here is the mechanism behind why so many people notice theirs while wearing it. Plus the headphone risk that is real, and how to reduce it.

Noise cancelling headphones do not cause tinnitus, and headphones in general can, through volume. The cancellation circuit produces a low level signal that reduces the total energy reaching your eardrum rather than adding to it. What people experience as new tinnitus while wearing them is almost always existing tinnitus becoming audible once the background noise masking it has been removed.

Both halves of that matter. The reassurance is real, and so is the risk sitting next to it.

Why quiet makes tinnitus appear

Tinnitus is a sound perceived with no external source, and it is far more common than most people realise. Large surveys consistently find a substantial share of adults experience it at least occasionally.

Whether you notice it depends almost entirely on what else you can hear. In a room at 40 dB, a percept quieter than that is masked and you are unaware of it. Remove 25 dB of that background and it emerges.

This is why almost everyone hears something in an anechoic chamber, why tinnitus is worse at night, and why putting on cancelling headphones in a quiet room is one of the most common moments for someone to notice theirs for the first time.

The experience is genuinely alarming, and understanding the mechanism removes most of the alarm. Nothing was created. Something was uncovered.

The risk that is real

Headphones can contribute to tinnitus, and the route is loudness rather than cancellation.

Noise induced hearing damage and tinnitus travel together, because both come from the same injury to hair cells in the cochlea. Sustained exposure at 85 dB carries risk over a working day, and every 3 dB above that roughly halves the safe duration. At 100 dB the safe window is minutes.

What drives people to those levels is background noise. On a train or in an open plan office the instinct is to raise the volume until the audio sits above the surroundings, which regularly means 85 to 95 dB for the length of a commute.

Here is the part worth sitting with: cancellation reduces that. Removing 20 to 30 dB of background lets the same content be heard at 70 to 75 dB. So the technology people worry causes tinnitus is, on the evidence, protective against the mechanism that actually does.

What about the pressure sensation

A substantial minority feel something like altitude change or ear fullness with cancellation engaged, and it gets bundled into the same worry.

It comes from the system altering very low frequency pressure at the eardrum in a way that does not occur naturally, and the brain reports the only thing that shift normally means. There is no actual pressure differential across the eardrum and it causes no damage however long you use it.

It is uncomfortable for some people, which is reason enough to use a lower setting or a different approach, and it is not a warning sign. Our explainer on why noise cancelling feels like pressure covers it.

If you already have tinnitus

Cancellation is a mixed proposition and the right answer depends on which effect dominates for you.

In favour: it protects your hearing in loud environments, and further hearing damage tends to worsen tinnitus. It also lets you listen at safer volumes.

Against: it creates the quiet in which your tinnitus is most audible, which many people find distressing.

Masking usually suits tinnitus better than cancellation. Steady low level broadband sound covers the percept rather than exposing it, which is the principle behind much clinical sound therapy. Our comparison of sound masking against soundproofing covers the approach.

A sensible middle route is cancellation in loud environments to protect your hearing, and masking in quiet ones so the percept stays covered.

Reducing your actual risk

Check your exposure figure rather than trusting how it feels. Both iOS and Android now track headphone exposure against a health based limit, and most people are surprised by the number.

Keep listening below about 60 percent of maximum on most devices as a rough guide, and take breaks on long sessions since duration is half the equation.

Use isolation rather than volume in noisy places, which is the entire argument for cancellation.

Wear protection at concerts and around machinery. Filtered musicians’ earplugs reduce level by 15 to 25 dB while keeping the frequency balance roughly intact, so music still sounds right.

Treat temporary ringing after a loud event as a warning that the exposure was too much, because that is exactly what it is.

When to see a doctor

This is general information rather than medical advice, and several presentations warrant a professional opinion rather than a search.

Tinnitus that appears suddenly, particularly in one ear only. Tinnitus with hearing loss, dizziness or ear pain. A pulsing sound that keeps time with your heartbeat. Tinnitus following a specific loud exposure. And tinnitus that is affecting your sleep or your mood.

Early assessment matters for some causes, and effective management exists for the distress even where the sound itself cannot be removed.

Frequently asked questions

Can noise cancelling headphones cause tinnitus?

There is no established evidence that the cancellation itself causes it, and no plausible mechanism, since the signal is low level and reduces the total energy reaching your eardrum. What happens is that cancellation creates quiet, and quiet is when existing tinnitus becomes audible because ambient sound normally masks it. The real headphone risk is listening volume.

Why do I hear ringing when I put my headphones on?

Almost always because the headphones removed the background sound that was masking a tinnitus percept you already had. The same thing happens in a very quiet room at night. If the ringing is new, sudden, in one ear only, or followed a loud exposure, that is worth seeing a doctor about rather than attributing to the headphones.

Do noise cancelling headphones protect against tinnitus?

Indirectly and meaningfully. Tinnitus from noise comes from the same cochlear damage as hearing loss, and the biggest driver of headphone listening volume is competing with background noise. Removing 20 to 30 dB of that background lets you listen 10 to 15 dB quieter for the same clarity, which reduces the exposure that causes the damage.

Should I stop using headphones if I have tinnitus?

Not necessarily, and it is worth adjusting how you use them. Keep the volume low, use isolation rather than volume in noisy places, take breaks, and check your phone’s headphone exposure tracking. Many people with tinnitus find steady masking sound more comfortable than cancellation, since cancellation creates the silence in which the percept is loudest.

Related reading

More on Noise-Canceling Basics