Type: CE Title: Sennheiser HD555 Professional Headphones with Sound Channeling See all customer reviews Product Description: The HD 555 features a special Surround Reflector, which generates and extended spatialsound field, making it the ideal headphone for home theater, as well as music.Other innovative features include Sennheiser’s E.A.R. technology and optimized Duofol diaphragms for a new level of audio enjoyment. Overall listening pleasure is combined with outstanding wearing comfort. Features: A comfortable, high-quality headphone system Extended spatial field surrounds you with sound; ergonomic Acoustic Refinement enables ideal sound channeling for a new kind of listening experience Features State of the Art Duolfol diaphragms Velour ear pads let you keep glasses on while listening Comes with manufacturer’s 2-year warranty See the details