Sennheiser HD 820 Closed-Back Headphones - Premium Audiophile Sound, Noise Isolation, Comfortable Over-Ear Design for Home Studio & Professional Listening

With these groundbreaking closed dynamic headphones passionate music lovers can now enjoy their music at an audiophile level wherever they please, at home or on the move. Featuring unique glass transducer covers that minimize resonances, the HD 820 are simply the most transparent-sounding closed headphones in the world, extending the boundaries of what has been achieved in sound reproduction with closed type headphones up to now.