just get these pair of headphone for my office , base on my husband 's recommendation . these be light , comfortable and very good quality , suitable for long duration use . one of the problem I have face with some other headphone : 1 . too big to fit on my head and keep dangle . 2 . Start hurt my head or ear after some time . 3 . audio quality suck . these have a snug fit for head of any size and do not hurt or irritate at all . love they .