Product DescriptionThe 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.Amazon.com Product DescriptionThe [...]Post from: Audio SavvySennheiser HD-555 Audiophile Headphones