New Drop Customers: Massdrop X Sennheiser HD 6XX Open-Back Headphones (Blue) $169 + Free Shipping

New Drop Customers: Massdrop X Sennheiser HD 6XX Open-Back Headphones (Blue) $169 + Free Shipping. Thanks to Community Member BeigeRoad455 for sharing this deal. Deal Instructions: 1. Go to MassdropX Sennheiser HD 6XX Headphones