Well, it is something that I have never paid any attention to before, at least. It's not disrupting the listening experience -- it's nigh inaudible, but it still is there, as opposed to how Kleer is marketed as noise-free. I think it is part of the design. I asked my friend, who also has...

Quote:   I've been wondering about this. I've sported my 180s for a year now, and it wasn't until yesterday that I picked up a rather whiney, somewhat high-pitched static background noise from the sound transmission. It's practically inaudible unless you are in a completely silent room or...