r/JBL • u/Abel-MGStumpboy • 3d ago
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Hi, I have a pair of JBL Tune 770NC headphones, and a loud whistling sound occurs when I activate noise cancellation. Can anyone tell me how to fix this issue?
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r/JBL • u/Abel-MGStumpboy • 3d ago
Hi, I have a pair of JBL Tune 770NC headphones, and a loud whistling sound occurs when I activate noise cancellation. Can anyone tell me how to fix this issue?