Philips SHN9500 Active Noise-Canceling Headphone (Discontinued by Manufacturer) Neodymium magnet produces a strong magnetic field for greater bass response and higher overall sound quality Optimal fit in all ears with super soft rubber caps Asymmetric cabling system that keeps the 1.2 meter cable tangle free 24k Gold plated plug gives a more reliable connection for better quality audio Flexi Grip design protects the cable connection from damage due to repeated bending Connectivity technology : Wired