Sony ZX110NC Noise Cancelling Headphones

Integrated noise canceling technology Lightweight for ultimate music mobility Dynamic 1.18 in drivers Can be used as standard headphones without battery Y-shaped cord type, 3.94 feet length Swivel-design for portability 80 hours of battery life
NOISE CANCELING HEADPHONES: Featuring a 12 22,000 Hz frequency response for pristine bass, mids, and treble, these lightweight headphones reduce ambient noise by 95%, so all you ll hear is the music.
NOISE-FREE EXPERIENCE: flip the switch and take advantage of proven Noise Canceling technology, giving you an outstanding noise-free (up to 95%) audio performance
HIGH-ENERGY MAGNETS: High-energy 300 kJ/m3 neodymium magnets facilitate the delivery of rich, powerful sound with deep bass and clear highs.
FLEXIBLE DESIGN: Compact for portability yet affording listening flexibility, the swivel, folding earpads let you enjoy music in many ways.