Improve the sound of all your portable music with the Sennheiser Collapsible High-Performance Noise-Isolating Headphone with Microphone and Smart Remote. The closed, dynamic, superaural PX 200-III mini headphones immerse you in great sound. The speakers provide excellent isolation from outside noises so you can enjoy a superb listening experience without being disturbed or disturbing others. Strong neodymium magnets ensure low sound distortion to deliver powerful stereo and boost the quality of all your MP3s. These headphones are lightweight, and thanks to the soft leatherette earpads, comfortable to wear for hours on end. When it is time to stow the headset, the fold and flip design features a unique mechanism that lets you easily fold it up and store it in the supplied pouch.