I bought these in january and havent used them once. They have sat in the box still sealed up and im too late to return them so decided to sell them...
They are the best ones made by Beats by Dre.
I dont know much about them but here is the link i purchased them through...
Asking $300
http://www.bestbuy.com/site/Beats+By...eats&cp=1&lp=6