This are Titanium coated Earphones. Actually I've known no other headphones brand that uses this kind of technology.  Pros: Excelent Sound from the very bottom low frequencies (well balanced and undistorted), through excelent mids definition, plus a superb high definition (no like other phones which sound like piezo electric cheap tweeters on your ears!). Once you get to know how to wear the clips, you forget that you have the KSC75 on. Cons: The volume control is oversized and after let's say the first 4 months of wearing, they sound like my...