Sony ZX Series Over-Ear Stereo Headphones - Noise Cancelling - Black (MDRZX110NC)

Noise-free audio experience - Flip the switch and take advantage of proven Noise Canceling technology, based on the intelligent analysis of environmental ambient noise, and enjoy outstanding noise-free (up to 95%)1 audio performance. Enjoy rich, full frequency response - 30 mm driver units deliver full, balanced sound for a complete listening experience from 10 - 22,000 Hz. Enjoy long battery life - One AAA alkaline battery provides up to 80 hours of continuous, noise-free music playback. Battery optional, not required - Passive mode allows for continued listening in a conventional fashion when the battery runs low. High-energy magnets - High-energy 300 kJ/m neodymium magnets facilitate the delivery of rich, powerful sound with deep bass and clear highs-just right for today’s popular music genres. Swivel, folding design - Compact for portability yet affording listening flexibility, the swivel, folding earpads let you enjoy music in many ways. Tangle-free cables - The durable, 1.2m y-type cable resists snags and tangles so you can get caught up in your music, not your cord.