How To Fix JBL Tune 660NC Not Charging Issue

In this article, we provide a comprehensive guide on charging and resolving charging issues for the JBL Tune 660NC headphones. We’ll cover the correct method to charge your headphones, including using the USB Type-C cable and ensuring proper connection. 

Additionally, we detail the impressive battery life and fast charging capabilities of the JBL Tune 660NC. Common charging problems are addressed with practical solutions such as using a different cable, charging through a laptop, and resetting the headphones. 

Lastly, we provide a step-by-step method to check the battery level and answer frequently asked questions.

How To Charge JBL Tune 660NC

To charge your JBL Tune 660NC headphones, insert one end of the USB Type-C cable into the charging port on the headphones and the other end into a compatible power adapter. Ensure the power adapter is plugged into a power source. 

The LED indicator on the headphones will light up, showing that they are charging. Charging typically takes about 2 hours to fully recharge the battery, providing long-lasting playtime.

Charging Time & Battery Life Of JBL Tune 660NC

The JBL Tune 660NC offers impressive battery life with up to 44 hours of playtime with active noise cancellation (ANC) on and up to 55 hours with Bluetooth only. 

Additionally, the headphones feature fast charging capabilities, providing 2 extra hours of playtime with just a 5-minute charge. This ensures you can enjoy your music for extended periods without worrying about frequent recharging after pairing JBL Tune 660 NC to various devices.

How To Check The Battery Level on The JBL Tune 660NC?

To check the battery level on the JBL Tune 660NC wireless headphones, you can follow these steps:

1. Put on the JBL Tune 660NC headphones and make sure they are powered on.

2. On the right earcup, press and hold the Volume Up and Volume Down buttons simultaneously for about 2 seconds until the LED light starts flashing.

3. The battery level will be indicated by the number of flashes:

– 4 flashes = 100% – 80% battery

– 3 flashes = 80% – 60% battery

– 2 flashes = 60% – 40% battery

– 1 flash = 40% – 20% battery

– No flash = Less than 20% battery

4. Once you see the flashes indicating the battery level, release the buttons.

5. You can also check the battery level in the JBL Headphones app. Open the app, connect to the Tune 660NC, and the battery percentage will be shown under the device name.

So in summary, hold down the Volume Up and Down buttons to check the battery level LEDs or use the JBL app for a digital reading. This allows you to easily monitor the headset’s power status.

Fix JBL Tune 660NC Not Charging Issue

Use Until Battery Gets Down

Sometimes, the battery of the JBL Tune 660NC headphones is partially drained, and users try to charge them immediately, but they face a “JBL Tune 660NC not charging” issue. 

The suggestion is to continue using the headphones until their battery is completely drained to zero. Once they reach zero battery, start charging them. Users have found that this method can fix the “not charging” issue.

Change The Charging cable

If you’re experiencing charging issues with your JBL Tune 660NC headphones using a cable, it’s suggested to try using a different USB cable before taking any other steps. 

Your old cable might be damaged, causing your headphones not to charge. Use a new or different cable and connect it to your headphones and charging adapter. 

Then, try charging your JBL Tune 660NC headphones again. Hopefully, using a new or different cable will resolve the charging problem, and you won’t need to consider any other steps.

Trying Charging With Laptop

Users often suggest that when they are unable to charge their JBL Tune 660NC headphones, they should try connecting their cable to a laptop. They can do this by plugging one end of the cable into the headphones and the other end into the laptop. 

This method has been known to help start the charging process for their JBL Tune 660NC headphones.

Plug Out & Plug In The Battery

This is a slightly technical process, so proceed with caution. Unplug the left earbud from its arm. Inside, you’ll find the battery. 

Remove the battery, wait for a short while, then reinsert it and close it back up. Try charging it again. This should hopefully resolve the “JBL Tune 660NC not charging” issue.

Reset Your JBL Tune 660NC Headphones

Resetting your JBL Tune 660NC headphones can sometimes resolve various errors, including not charging issues. We have written a comprehensive article on different methods to reset your JBL Tune 660NC headphones. 

You can read our article to learn how to reset JBL Tune 660 NC headphones and potentially fix any issues you are facing, including not charging problems.

Frequently Asked Questions

What kind of battery does the JBL Tune 660NC use?

The JBL Tune 660NC uses a lithium polymer battery that provides up to 44 hours of wireless playback with active noise cancellation enabled, or 55 hours with Bluetooth only. A 5-minute quick charge provides 2 hours of additional playback.

How long does the battery last on a single charge?

The JBL Tune 660NC wireless headphones provide up to 44 hours of playback with active noise cancellation enabled, or 55 hours with Bluetooth only. Customers report excellent battery life, with some noting they can go weeks between charges. 

One customer said “Battery charge lasts forever”, while another said “I was very impressed with the battery life of these headphones. I used them for a 10 hour flight and they didn’t need to be recharged.


Charging your JBL Tune 660NC headphones properly and addressing any charging issues is crucial for maintaining their excellent performance. We’ve covered the correct charging method, highlighted the impressive battery life, and offered practical solutions for common charging problems. 

By following these guidelines, you can ensure your headphones are always ready for use. Additionally, understanding how to check the battery level and reset your headphones will help you troubleshoot and resolve any issues that may arise, ensuring a seamless and enjoyable listening experience.

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