Sony Premium Lightweight Home Theater Headphones (Black) 40mm Drivers - Large 40mm driver unit with neodymium magnets for high-quality sound Lasting Comfort - The lightweight, super soft on-ear design allows for comfortable wearing over long periods of time Sound Mode Switch - Sound mode switch for movie and music enjoyment Over ear design - Closed-type headphones with long stroke diaphragm for dynamic, movie-quality sound 2m Cable - Comfortable fit with parallel link-free adjustable headband and urethane leather ear pads