As of March 6, 2013, Eminem does not have his own brand of headphones nor does he have plans to make them.
own brand. check out his website to buy some.
rap
Eminem has his own studio (Shady Records). His studio is in his house.
No Eminem does things himself and his daughter helps with things. he hasent been the type to hire butler he like to get things done on his own
Roc-A-Fella Records and His own record label Good Music