JBL TUNE 120TWS Charging Manual: How to Charge JBL TUNE 120TWS Earbuds?

ByJoe Horner 2019-11-21 20492

The JBL TUNE 120TWS can get a total of 16 hours of battery life. And you can enjoy up to 4 hours at a time before having to put them back in the charging case. However, when the JBL TUNE 120TWS charging case is in low battery, how to recharge it? How to know if it fully charged? In this post, you’ll find out the answer!

JBL TUNE 120TWS earbuds 

How to charge the JBL TUNE 120TWS earbuds?

When your JBL TUNE 120TWS earbuds in low battery, you will hear a voice prompt, or you can check it on the earbuds LED indicator. And then, you just simply put both of them back into the charging case to get earbud recharge.

How to charge the JBL TUNE 120TWS battery case?

When your charging case is in low battery status, you need recharge it.

Step 1: Connected your JBL TUNE 120TWS battery case with Micro USB cable.

Step 2: Then plug the other end of the cable into a USB charger or port.


●You can charge your JBL TUNE 120TWS case with or without your JBL TUNE 120TWS earbuds inside.

●Tune 120TWS charging case takes about 2 hour to fully charge from empty.

How to check the JBL TUNE 120TWS charging status?

You can check the charging status by the LED indicators on the charging case or earbuds. For detailed, please refer to the picture below.

How to check the JBL TUNE 120TWS charging status​ 


NOTE: the earbuds status checking in limited in right earbud.

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