I purchased my JBL 520BT headphones from Media Markt on June 1, 2024. For the past two days, the device won’t power on even though I’ve charged it multiple times — there’s no indicator light or response at all. This is the first time I’ve encountered such an issue, and I haven’t yet had a chance to try a different charging cable or adapter. I also haven’t contacted the store where I purchased it or any authorized JBL service yet.
Since my headphones are still under warranty, I kindly request that the product be repaired; if repair is not possible, I would like it to be replaced. I ask for your assistance in resolving this issue as soon as possible.
I purchased the JBL Tune 720BT headphones from Media Markt on 14.12.2024, and I’ve already encountered a major issue. When using the headphones via Bluetooth, the sound is significantly lower than expected and barely audible unless I set the volume to maximum. However, when I connect them to my phon...
Hello, I hope this message finds you well. I'm extremely frustrated with my JBL 520BT headphones, which I purchased just a year ago. Up until now, I was very satisfied and really enjoyed using them daily. However, recently, they have become completely unusable due to a charging issue that started ou...
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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