Noise-canceling headphones are supposed to block out unwanted sounds and create a peaceful listening experience. But what happens when they stop working as expected? You put them on, but the background noise is still there. Maybe the feature isn’t as effective as it used to be, or it seems to have stopped working altogether. This can be frustrating, especially if you rely on them in noisy environments.
If you’re dealing with noise-canceling issues, don’t worry. There are common reasons why this happens, and most of them are easy to fix. Let’s go through what might be wrong and how you can get your headphones working properly again.
Is the noise-canceling feature turned on?
It might sound too simple, but sometimes the noise-canceling feature isn’t activated. Some headphones have a dedicated button or switch for noise cancellation, while others require activation through an app. Double-check your device settings to make sure the feature is turned on.
If your headphones have different noise-canceling levels, try switching between them to see if that makes a difference. Some brands allow you to adjust how much noise cancellation you want, so it’s possible that your settings were changed without you realizing it.
Are your headphones charged?
Noise cancellation is a feature that requires power to function. If your headphones are running low on battery, the noise-canceling feature might not work properly or may turn off completely.
Check the battery level and charge your headphones fully. If they still don’t work after charging, try resetting them to see if that resolves the issue.
Also Read: 10 Ways to Extend Your Smartphone Battery Life

Are you in the right environment?
Noise-canceling headphones work best with low, constant sounds like airplane engines, traffic noise, or air conditioning hums. However, they may not be as effective against sudden, high-pitched noises like people talking, dogs barking, or loud music.
If you’re expecting complete silence, keep in mind that noise cancellation works by reducing external sounds, not eliminating them entirely. Try testing your headphones in different environments to see if the issue is related to the type of noise around you.
Are the ear pads sealing properly?
A proper seal is necessary for noise-canceling headphones to work effectively. If the ear cups or ear tips are not sitting correctly on your ears, outside noise can leak in, making it seem like the feature isn’t working.
Check if your ear pads are worn out or damaged. If they’re old or have lost their shape, replacing them can help improve the noise-canceling effect. Also, make sure you’re using the right size ear tips if you have in-ear noise-canceling earbuds.
Have you updated the firmware?
Headphones, like any other tech device, receive software updates to fix bugs and improve performance. If your noise-canceling function isn’t working as expected, there could be a software glitch.
Check the manufacturer’s app or website for firmware updates. Updating your headphones might solve the issue instantly. If your headphones allow for a factory reset, you can also try resetting them and reconnecting them to your devices.
Is Bluetooth causing interference?
Wireless noise-canceling headphones use Bluetooth to connect to devices. Sometimes, Bluetooth interference can affect their performance. If you’re in a place with many wireless devices, such as an airport or office, interference might weaken the noise-canceling effect.
Try moving to a different location or disconnecting and reconnecting your headphones. Pairing them with another device can also help rule out connection-related issues.
Are your headphones physically damaged?
If your headphones have been dropped, exposed to water, or handled roughly, the internal components may have been affected. Even small cracks or loose wiring can interfere with noise cancellation.
Inspect your headphones for any visible damage. If they are under warranty, you might be able to get them repaired or replaced by the manufacturer.
Should you contact customer support?
If you’ve gone through all the troubleshooting steps and your noise-canceling is still not working, the next step is to contact the manufacturer’s customer support. Here’s what you can do:
Check Your Warranty Options
Most noise-canceling headphones come with a one-year limited warranty, but some brands offer extended warranties or coverage through retailers. Check your purchase receipt or the manufacturer’s website to see if your headphones are still under warranty. If they are, you may qualify for a free repair or replacement.
How to Reach Customer Support
- Visit the Official Website – Most brands have a support page where you can find troubleshooting guides, warranty information, and contact details.
- Use Live Chat or Email – Many companies offer live chat support or email options for quick assistance.
- Call Customer Service – If you need immediate help, calling the manufacturer’s support line can provide faster solutions.
- Check the App – If your headphones have a companion app, it may have a built-in support feature or an option to submit a request.
- Visit an Authorized Repair Center – Some brands have physical service centers where you can take your headphones for inspection.
What Information to Provide
When contacting support, have these details ready:
- Model name and serial number (usually found on the headphones or packaging)
- Proof of purchase (receipt or order confirmation)
- A description of the issue and troubleshooting steps you’ve already tried
- Your warranty status (if applicable)
By reaching out to customer support, you can determine if your headphones need a simple fix, a replacement part, or a full repair. If they are out of warranty, the manufacturer may still offer paid repair options or discounts on a new pair.
Noise-canceling headphones are a great way to block out distractions, but when they stop working, it can be frustrating. The good news is that most issues have simple solutions. If none of these steps work, it may be time to replace your headphones or get professional repair. Hopefully, these tips help you get back to enjoying your music, podcasts, or quiet moments without unwanted noise.