Home Headphones Massdrop x Sennheiser Edition HD 6XX Open Back Headphones $195 Headphones Massdrop x Sennheiser Edition HD 6XX Open Back Headphones $195 By ARCOM - 2 September 2021 90 0 SHARE Facebook Twitter Go to the deal page: Massdrop x Sennheiser Edition HD 6XX Open Back Headphones $195