Beats By Dr. Dre is a brand of headphones and loudspeakers created by hip-hop/rap musician Dr. Dre, and Interscope-Geffen-A&M Records chairman Jimmy Iovine. Attention sound engineers, DJs, musicians, and hard core music lovers: Beats Pro is the reference headphone designed by audio professionals for audio professionals. Particularly, those who prefer a clean yet forceful sound. Built from strong yet lightweight aluminum for rugged use on-the-go, flip up ear cups let you monitor the room without taking Beats Pro off your head. And dual input/output cable ports enable you to share mixes by daisy-chaining headphones.