- full size
With their special internal surround reflector, the HD 558 open, circumaural headphones are able to generate an extended spatial sound field, making them ideal for listening to home cinema as well as music. They are also fitted with Sennheiser's innovative E.A.R. technology which ensures accurate channeling of audio signals into your ears, as well as sophisticated diaphragms which reduce unwanted resonances to an absolute minimum. The HD 558 come with skin caressing ear pads and headband cushion which provide outstanding wearing comfort, even for long listening sessions.