From a studio session with your favorite artist to the best seat at a live concert, hear every detail with unmatched realism. These extraordinary headphones combine Yamaha's acoustic and electronic expertise. allowing them to overcome the technological limitations of a compact body. Miniature design provides a snug fit even for small ears. And since the kit includes nozzles of four different sizes you can be sure that they will fit you perfectly. Exceptionally comfortable even after prolonged listening they provide music enjoyment of the highest quality exceptional sound insulation and maximum comfort.