The sennheiser px200 ii are lightweight headphones that immerse you in great sennheiser sound and boost the quality of all your mp3s the speakers provide excellent isolation from outside noises so you can enjoy a superb listening experience without being disturbed or disturbing others thanks to their soft leatherette earpads the px200s are comfortable to wear for hours on end the px 200 iis fold and flip design features a unique mechanism that lets you easily collapse it to store it in th