Fanny Wang Headphones Co. Over Ear DJ Headphones with Selectable Bass Boost, Tuxedo, (FW-2001-BLK-WHI) (Discontinued by Manufacturer) Powered amp + 50mm titanium dual plated drivers Integrated DuoJack (in-line cable splitter) that lets you add friends iPhone ready with remote and microphone Bass Boost produces 6dB rich bone shaking bass