At first I did not hesitate it seem to me very well .. I received 1 days in advance with a quick delivery of a waiting 2 days without paying Additional delivery !! Once received nothing but a huge box it my published and do not look anything like the photo was finally on the photo but if it seems a simple stereo headset as has the market but its a great nan simple studio headphones cable ety are very very thick rib, an inner (or listening) a maneuver or how to tell her I had made was that we put the helmet sentire without pain or other .. sound quality perfect nothing to say else just automatic adjustment has put it on his head and his good!