By cons, these headphones have two flaws that must be known at the time of purchase:
1) They are not pleasing to the ear. After 5 minutes, feels a little pain that does not diminish with time. It is made. Or not.
2) The cable, even if it is very beautiful, is an aberration acoustic term: the slightest shock to the cable is reflected in the atrium (thud). So, you can not run with. And on the road, it is advantageous to block the cable in his clothes for example.
And seen many testimonies indicating the very short life expectancy of the jack plug, you must not expect to keep the long ...