How To Fix Bluetooth Headphones When Only One Side Works?

You might be thinking of replacing your old headphones with new ones as soon as one side stops working. 

But, wait.

Why replace when you can fix the old ones?

How To Fix Bluetooth Headphones When Only One Side Works?

Before you try out anything else, always reboot and reconnect your Bluetooth headphones and see if things work. If it doesn’t, open the settings of your device to see if the mono or phone mode is turned off. 

How To Fix Bluetooth Headphones When Only One Side Works

Why does one side of headphones stop working?

You can only fix your earbuds or headphones if you know the issue. Before knowing how to fix Bluetooth headphones when only one side works, here are some of the common reasons why:

  1. Connection Error
  2. Broken ear
  3. Error in the audio file

1. Connection Error

Connection errors are super common in Bluetooth headphones when only one side is working. The transmitter in your headphones might encounter an error while pairing. It can be due to the long distance between the device and the headphones or signal issues. 

2. Broken ear

If you are seeing a broken ear, you can straight know why one side is not working. For this to be fixed, you will have to look at the severity of the damage. If it is minor, you can fix it by taping the wires together. 

3. Error in the audio file

Headphones do not support all kinds of files. For this, you can review the manual to see the specifications of your headphones. 

Not only this, but some files have a priority to be played on one side of the headphone. Therefore, you might get confused that one side of your headset is not working. 

How To Fix Headphones When Only One Side Is Working?

Before you do any other thing, try the following:

  1. Restart your Bluetooth headphones. If it doesn’t work, move to check the settings.
  2. See the settings. Headphones might be playing in one ear due to your audio settings. Make sure that the mono option is off in the settings. In the balance, check if you have ticked anything. 

You can also untangle the wires of your headphones to see if they are causing any trouble. 

If nothing happens, diagnose and follow the given conditions.

Diagnosis: Issues in Installation 

Fix: Read the user’s manual

If your headphones are new, they might have an automatic configuration of pairing to mono tracks. 

The majority of us do not know that Bluetooth headphones also require proper installation. Recheck with the user manual if the installation is giving you a hard time. 

Diagnosis: Headphones paired to more than one device

Fix: Disconnect extra nearby devices

Bluetooth headphones only connect to a single transmitter. Therefore, your headphones might get paired to any other device nearby with Bluetooth on.

While connecting your headphones, turn the Bluetooth off on other devices.

Diagnosis: Battery low

Fix: Charge your headphones 

Bluetooth headphones use a battery that needs to be charged every now and then. If you are facing an issue with the working of it, it might be due to the low battery. Charge your headphones in this case.

Diagnosis: Headphones not compatible

Fix: Read the manufacturer’s manual to know more

Bluetooth headphones are a comparatively new concept than traditional headphones. Therefore, advancements are being made and the latest headphone might not be supported by your computer or phone.

See the details and features on the manufacturer’s manual to see if both devices are compatible.

Diagnose: Port not working properly

Fix: Replace the port

To know how to fix Bluetooth headphones when only one side works, you must see this one. If there is no technical issue with your headphones, the problem might be lying in the port. Here are some signs that can help you to confirm it:

  1. When put in, the aux cable jack will be loose.
  2. You will be able to hear proper or distorted sounds from only one side when putting the cord in the port. 
  3. The jack will not go inside the port fully. 

If anyone or all of these happen, there is no option left other than to replace your port. 

How to fix Bluetooth headphones when only one side works

To replace the port, you can follow these steps (not as simple as they might sound):

  • Grab your tool to open the port from the circuit board.
  • In the exact location of the old one, insert a new and working port. 
  • Close it back and test the newly installed port.


Final Advice

If you are super tired of trying everything out, here are a few options to consider:

  1. Ask an expert for help. It might cost you a bit but it will definitely save you all the hassle. 
  2. Check the warranty of your headphones. If you are lucky enough to have it, your loss can be covered by the company you ordered them from.

How To Fix Bluetooth Earbuds When Only One Side Works

To fix Bluetooth earbuds when only one side works, the following steps should be taken:

  1. Check the Bluetooth connection: Make sure that your Bluetooth connection is active and stable.
  2. Check the audio settings: Make sure that the audio settings on your device are set to stereo.
  3. Check the audio cables: Make sure that the cables are not damaged or broken.
  4. Check the battery: Make sure that the battery is fully charged and connected properly.
  5. Reset the device: If all else fails, reset the device and try again.
  6. Contact customer support: If the problem persists, contact the customer support team of the manufacturer.


We have covered How to fix Bluetooth headphones when only one side works. One must know how to fix Bluetooth headphones when only one side works before they move on to buying a new set of headphones. Sometimes, troubleshooting is all needed. However, other times it might be something more complex. Whichever the case is, make sure that you stay focused and patient to close the deal and fix the issue.