I can not begin to express how satisfied I be with these headphone . since I do not like to write , I 'll keep the review brief : 1 . the headphone sound fantastic ! 2 . I can run in they and they do not fall out ! amazing ! 3 . I accidentally put they in the wash machine and dryer . believe it or not ... they still work -lrb- and they smell nice too -rrb- !!! 4 . buy these .