JBL Tune 310C One Earbud Stopped Working Within Warranty
I purchased a JBL Tune 310c from Media Markt Mall of İstanbul on 24.01.2026. After only about five months of normal use,... one side of the earphones suddenly stopped producing any sound. I have not dropped or damaged the product in any way, and I have been unable to use it for almost a month. My purch

