If you’re experiencing issues with marshall minor 3 one side not working or charging, it can be frustrating, but there are several troubleshooting steps you can take to resolve the problem.

Below, we provide a comprehensive guide on how to get fixed your marshall headphone problems especially marshall minor 3 one side not charging.

What is Longevity of Marshall Minor 3:

Early problem: If you’ve recently purchased Marshall Minor 3 and are encountering issues such as Marshall minor 3 left earbud not charging or other charging-related issues, a manufacturing defect might be the cause. In this case you can consider returning the Marshall Minor 3 for a refund or explore the warranty option for a replacement if within the warranty period.

The warranty for Marshall Minor III earbuds is a one-year limited warranty, so they can work fine without any fault for at least average of 1 year and maximum up to 15 months. if you have used your Marshall earbuds that long it is fine you have fulfilled the the price of money you spent on them now it is time for new earbuds.

Marshall Minor 3 Lifespan: Marshall Minor 3 earbuds have a lifespan of approximately 1 year and 2 months, slightly longer than some alternatives. Common issues tend to arise around the 8 months mark. After enjoying a year of use, attempting standard repairs may not provide a long-term solution.

If problems persist and considering the typical lifespan, it’s advisable to weigh the option of purchasing a new set of headphones or earbuds can save both time and finances. Explore lists of new headphones and gaming headphones for potential alternatives. You can buy another Marshall headphones or Beats headphones or choose according to your daily activities for Biking, Gaming Monitors or Gaming Headphones.

Marshall Minor 3 One Side Not Charging:

There may be the problem with the charging case of the Marshall minor 3 but only when both the earbuds stopped charging, but if only one earbud stopped charging there is surely a problem with that earbud side.

So if marshall minor 3 left side not charging or marshall minor 3 right side not charging you can try following fixes:

1. Hard Reset the Earbuds:

If cleaning the contacts and changing the cable doesn’t work, you can attempt a hard reset of the Marshall Minor 3. To perform a hard reset, place the earbuds in their charging case, leaving the lid open.

Press and hold the Bluetooth pairing button on the charging case for at least 15 seconds until you see the LED indicators on both earbuds flash red and white. This indicates that the reset process is complete.

After the reset, try charging the earbuds again and check if the issue is resolved.

2. Reset didn’t Work:

If reset didn’t work then there might be a firm ware problem you should try to update firmware and if that didn’t fix it do this; try holding down the earbuds' button for an extended duration to kickstart a resolution. During the button-holding endeavor, a promising sign emerged – the earbud’s light momentarily shifted to white.

Following the brief shift in light, close the lid of the charging case and reconnect the earbuds to your smartphone. To their delight, the earbuds not only sprang back to life but also exhibited a 100% charge, a stark contrast to the previous disheartening 0% indication.

This intuitive approach seemed to have effectively tackled the charging problem that had plagued Marshall Minor 3 earbuds. This quick fix highlights the potential for user-driven solutions in addressing common device issues.

3. Clean the Charging Contacts:

If you’re facing charging problems with your Marshall Minor 3 earbuds, it might be related to oxide accumulation on the gold contacts responsible for charging. Over time, dirt, dust, or debris can accumulate on the charging contacts of both the earbuds and the charging case.

Gently clean the charging contacts on both the earbuds and the case using a soft, dry cloth. Ensure they are free from any obstructions that might prevent proper charging.

Here’s a step-by-step guide to help you clean them and potentially restore functionality:

  1. Identify the Issue: Examine the gold contacts on both the earbuds and the case for any blue oxide accumulation.
  2. Get the Right Tools: Acquire WD-40 rated for oxide removal. Ideally, use a cotton swab for precision, but if unavailable, a paper towel wrapped around a screwdriver can serve the purpose.
  3. Apply WD-40: Spray a small amount of WD-40 onto the paper towel or cotton swab.
  4. Scrubbing Process: Gently scrub away any visible blue oxide on the earbuds' contacts and the case contacts. Ensure thorough cleaning.
  5. Reset and Charge: After the cleaning process, perform a reset on your Marshall Minor 3 earbuds. Follow this up with an overnight charge.
  6. Check for Improvement: After the reset and charge, check if the right earbud is now charging properly. This cleaning process may not be a universal solution, but it’s a step worth trying.

4. Place In Case:

Please note that the battery within these earbuds, much like the batteries in your smartphone, is a lithium battery with an estimated lifespan of approximately two years. Once this timeframe is exceeded, the battery cells may undergo diminished capacity, impacting their ability to retain a complete charge. If you encounter this concern, it could be prudent to consider obtaining new earbuds.

Encountering issues with the Marshall Minor 3 not charging is another common concern. Initially, place the earbud in the charging case after cleaning the charging points. Ensure the charging case is connected to a power source, and gently press the earbuds for three minutes; this often resolves the charging problem.

marshall minor 3 charging problem

If you successfully address your earbuds' charging issue using this method and prefer not to manually hold the earbud, consider the following alternative:

  • Place a paper over the earbuds.
  • Close the lid of the charging case.
  • Securely tighten it using a rubber band.

Also don’t Move the case much after placing in the case.

5. Marshall minor 3 Left Earbud Not Charging:

Experiencing charging difficulties with the Marshall Minor 3 earbuds? Some users have identified a potential firmware issue related to charging. In such cases, where one earbud or the case fails to charge, it’s suggested to explore alternative charging methods.

For instance, one user, equipped with a Samsung device that allows charge level checks for individual components, found that despite a fully charged right earbud and case, the left earbud showed 0% charge. To address this, the user opted for a different charging approach. Using the Mi Band 7 charger, which proved to be somewhat compatible, the left earbud was charged separately. Following this workaround, the left earbud resumed normal functionality, displaying a full charge.

This workaround involves ensuring that the charger used has some metal to make contact with the Marshall Minor 3 charger’s magnet. So, if you’re facing charging issues with your Marshall Minor 3, this user-reported solution could potentially help you resolve the problem.

If you don’t have the Mi charger you can use any magnetic charger and can also try to charge the earbud in another Marshall Minor 3 case if you know someone. This way you can see either the problem is with the case or earbud. You can buy a Marshall minor 3 charging case replacement.

6. Contact Marshall For Repair:

If you require repairs for your Marshall Minor 3 earbuds, you can reach Marshall Support where they provide a paid repair service facilitated by authorized service partners who utilize authentic Marshall components. For additional details, you can get in touch with Marshall Support via their website.

Other Marshall Minor 3 Problems:

Here are some potential remedies for the

Connection Issues:

  • Restart your phone’s Bluetooth and attempt to reconnect.
  • Perform a hard reset on the earbuds.
  • If problems persist, reach out to Marshall support for additional guidance.

Poor Fit:

Poor Audio Quality:

  • Examine and adjust the audio settings on your device to ensure they are configured for the highest quality.
  • If audio quality issues persist, contact Marshall support for their expert guidance.

Hypersensitive Controls:

  • While there are no precise solutions, some users have observed that the controls may become less sensitive over time.

Headphone Controls Not Working:

  • Consult the user manual to ensure you are correctly utilizing the controls.
  • If control issues persist, don’t hesitate to reach out to Marshall support.

If none of these suggested solutions resolve your issue, it is recommended to contact Marshall support for comprehensive assistance with troubleshooting and resolving the problem.


Always remember to follow the manufacturer’s guidelines and instructions when attempting to troubleshoot or fix issues with your Marshall Minor 3 earbuds. You can try Cleaning the charging pin, and resetting the Marshall minor 3 and we recommend you to contact Marshall repair service to fix one side not charging.

If the earbuds are no longer under warranty or if the issue is beyond your ability to resolve, seeking professional assistance from Marshall’s customer support is the best course of action to ensure a satisfactory resolution to the problem.

Oliver Dules
Oliver is a distinguished professional who holds a prestigious degree in Technical Engineering from Harvard University. With a solid academic foundation, he embarked on a career path that showcased his expertise and commitment to the field. Over the past four years, Oliver has honed his technical skills and knowledge through hands-on experience at two industry giants, JBL and Samsung. His tenure at these renowned companies has equipped him with a deep understanding of cutting-edge technology and innovative solutions. Oliver's remarkable journey, marked by academic excellence and practical industry experience, underscores his unwavering dedication to advancing the realm of technical engineering.