Features -On-the-ear Headphone, 24 ohm Headphone Impedance, 1000 mW Max Power Input, 30 mm Headphone Driver Units, 5 Hz - 22000 Hz Headphone Frequency Response, Wired Connectivity, Over-the-head Design. Connector Plating Gold Plated, Cord Type 1.2 m Y-type Cord The Sony AZ-009 makes sure rich bass is never missed out on. Providing excellent depth, the headphones ensure a pleasurable listening experience. Magnet Type Neodymium Swivel Folding Design, Pressure Relieving Ear Pads, Tangle Free Flat Serration Cord, Stereo Mini Plug, Diaphragm: PET, Dynamic Type The AZ-009 is designed to match your attire and mood while you flaunt them listening to your favourite songs. Wired, Headphone Type On-the-ear Upgrade to Extra Bass Feel the mind-blowing, soul-stirring power of Extra Bass to make your music come alive with a knockout punch. Lightweight yet powerful AZ-009 headphones deliver detailed notes in every track with 30mm advanced vibe structure and are perfect for everyday use. The swivel folding design not only lets you carry your music anywhere, it makes an elegant statement too. Its serrated cord keeps those pesky tangles away, and the soft-ear cushions let you listen in comfort.