First of all, I am by no means, a critical audiophile with a trained ear, so don't expect this review to have an in-depth breakdown of the sound.  I'm merely a college student that enjoys listening to my music.  I have had the Sennheiser HD 439 for four months and here's my review:   For its price range, the comfort is unmatched.  I have worn them nonstop for 4+hours everyday (well mostly everyday) for the past four months and I always experience no discomfort whatsoever.  I don't even feel the weight of the headphones pressing on my head when I...