Sennheiser HD 800 S Over-the-Ear Audiophile Reference Headphones – Ring Radiator Drivers With Open-Back Earcups, Includes Balanced Cable, 2-Year Warranty (Black)

Open back, around ear, reference class dynamic headphone
56mm ring radiator transducers are the largest drivers ever used in dynamic headphones
Innovative absorber technology reduces unwanted frequency response peaks allowing all the music nuances to become audible
Unique ear cup design directs sound waves to the ear at a slight angle to create an impressively natural and spatial listening experience
Includes two connecting cables: single ended 1/4 inches And balanced 4. 4 mm cable
Connectivity technology: Wired