Polk Audio Hinge Headphones - Black/Silver - with 3 button remote and in-linemicrophone Ergonomically designed headband and pivoting ear cups ensure the Hinge conforms to the shape of your head for a comfortable, secure fit. Superior materials, including durable, lightweight aluminum, stitched leatherette over a generously padded headband top and bottom, and virtually maintenance-free ear pads for years of extraordinary performance. In-line 3-button control and microphone give you intuitive one-finger control for audio and phone calls. A single detachable cable connection means a lot less tangle and a lot less hassles. Polk has created a brand new approach to headphone system design called Polk Optimized Electro-acoustic Tuning (POET), which refines the drivers even further to improve overall balance and dynamics for an even more immersive listening experience.