I’ve used Sony XM4s for the past year, and XM3s before that, and never noticed this. I tend to wear them for long hours, sometimes 12+ hours a day. The worst p

I’ve used Sony XM4s for the past year, and XM3s before that, and never noticed this. I tend to wear them for long hours, sometimes 12+ hours a day. The worst problem I have is a bit of neck pain after waking up when sleeping with them on all night long!