Solved! How to fix JBL T450BT bluetooth headphone that keeps turning off and on randomly??

[blasviriell]

So like, all this time the headphone worked perfectly fine. Then suddenly, the problem starts and it'll just keeps turning off and on by itself randomly after 15 to 20 seconds. The power button works, but it'll still go off and on randomly. Please help!

 

[hang-the-9]

If you are sure the charging cable is good, contact JBL support, nothing you can fix on them yourself.