I Fully Charge My JBL Tune Flex But the Battery Dies in Minutes on Both Sides

I’m seriously disappointed with my JBL Tune Flex earbuds. Even though they show a full charge in the case, the moment I start using them, they suddenly drop to “low battery” and shut off within a minute. This happens with both the left and right earbuds—so it’s clearly not an isolated issue. The cha...




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