JBL Tune 520 BT Headband Stretched and Won’t Stay on After 2 Months

I purchased the JBL Tune 520 BT headphones about two months ago. I intended to report this issue earlier but didn’t have the chance. Just 2–3 days after I started using them, the headband stretched significantly. Now, the headphones no longer fit securely and constantly slide off my head, making the...







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