Sennheiser HD 6XX HD 650 Limited Edition Massdrop Headphones ———— Contents: Headphones, Cable, Manual, retail box. New Opened Box Condition. ———————— In the HD 650, audiophiles will experience truly unique natural sound. With sound this good, long concerts in the comfort of your home are a certainty, so the HD 650 also sets standards in comfort and convenience. The HD 650 is a genuine masterpiece, which will satisfy even the most demanding listener. Features Hand-selected matched driver elements High power neodymium magnets deliver maximum ef