The N700NC is a wireless headphone. Experience a first-class listening experience with Grammy-winning, studio-quality sound. Hear only what you want, whether you’re listening to a book, catching some sleep on the plane or taking a call on the street. Tune out background noise or control how much you let in. Made with memory-foam ear cushions, a padded adjustable headband and a 20-hour battery life, you can listen for hours in comfort and style. And a flat, foldable design lets you stream, listen, or make and take calls on the go.