Great for taking with you on the move, these Sony headphones have a foldable design that takes up less space in your bag so you can enjoy the comfort of padded headphones wherever you go. The 30mm dome drivers create balanced sound, while the high-energy neodymium magnets give it power, delivering high-quality sound for better enjoyment of your music. Features and Benefits 30mm dome drivers - Create balanced sound. Foldable design - The headphones take up less room in your cupboard as well as your bag so you can take them with you on the go. High-energy neodymium magnets - Deliver powerful sound. Padded ear cups - For comfortable listening. Specifications 30mm dome drivers Quality bass and middle-high note Foldable 12-22 kHz frequency range Colour: Black