This is a New Original Equipment Manufacturer Brand Name Product
Sonys MDR-NC50 noise canceling headphones offer a sublime listening experience. The advanced noise-canceling circuitry reduces ambient noise through a special phase canceling process. You get 14dB noise reduction at 300Hz. That means you will hear more music and less plane, train or bus noise. Perfect for work, traveling, or even when you are trying to sleep in a loud place. The ear conscious design offers premium comfort, so you can wear them for long stretches without getting your ears pinched. The built-in monitor switch lets you hear surrounding sound without taking off the headphones. Shut out the noise with the MDR-NC50. Includes Headphones, Carrying Case, Inflight plug adapter, Unimatch plug adapter, Connecting cord (1.5m) and Warranty card. Reduce Ambient Noise: The noise-canceling circuit achieves this with a phase-canceling process, providing a noise reduction of 14dB at 300Hz. Slim swivel folding style for easy portability. Built-in monitor switch to hear surrounding sound without taking off the headphones. Ear conscious design for premium wearing comfort. Uni-match and in-flight plug, carrying case supplied. Neodymium magnets are used to deliver powerful sound. Runs on one AAA battery Sony NC50 SonyNC50