I can confirm anecdotally. Got ANC headphones for the first time. Developed tinnitus out of nowhere. Stopped using ANC. Tinnitus gone. ANC might be a "huh ciga

I can confirm anecdotally. Got ANC headphones for the first time. Developed tinnitus out of nowhere. Stopped using ANC. Tinnitus gone. ANC might be a "huh cigarettes cause cancer, who knew" type thing.