SENNHEISER PX-200 -- These closed, dynamic supra-aural headphones are the perfect replacement for the throwaway phones you get even with high quality portable audio sources. Their excellent isolation lets you enjoy music without being disturbed or disturbing others. Folded and packed into their rugged, ingeniously designed transport case, these headphones are ready to go wherever you go. Neodymium magnets for extremely low distortion Comfortable headband with split padding Robust design with metal joints, steel-reinforced headband ends Two year guarantee