The Edition X V2 has undergone several styling and mechanical enhancements that substantially improves its appearance, durability and comfort. Ultra-thin diaphragm offers an unparalled fast response, ultra low distortion and uncanny detail.High sensitivity allows for use with virtually any portable audio device. Low distortion and amazing sound quality. Window shade grill design greatly reduces sonic reflections for clearer sound. Lightweight ergonomic headband for the better fit improved sound and comfort for long-term listening. Asymmetrical ear cups that mimic the natural shape of the human ear. User-Replaceable connector design allows easy switching or replacement to other cables.