The closed dynamic supraaural px 200 ii mini headphones immerses you in great sennheiser sound the speakers provide excellent isolation from outside noises so you can enjoy a superb listening experience without being disturbed ndash or disturbing othersstrong neodymium magnets ensure low sound distortion to deliver powerful sennheiser stereo and boost the quality of all your mp3sthe px 200 ii is very lightweight and thanks to the soft leatherette earpads comfortable to wear for hours o