JBL Tune Flex Right Earbud Battery Drains Quickly – How to Fix It
I’ve been using my JBL Tune Flex earbuds for about a week, but the right earbud constantly gives a “low battery” warning and then turns off automatically after 3–5 seconds. I purchased the product from Media Markt. I’ve already tried fully charging both earbuds, checking the charging case, and using...




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