Noise Cancelling Headphones Noise Cancel HPhne

Reduces background noise by over 70 12dB Have peace and quiet on planes trains and buses when travelling Aids sleeping in noisy environments including hotels dormitories etc Ideal at work to shut out outside noise allowing you to concentrate New lightweight foldable design saves space when travelling By reducing the amount of outside noise which is sensed by a built in microphone that then sends an equal but opposite cancelling signal to the headphones it ensures a quieter more peaceful atmosphere to aid sleep. These headphones have the added benefit of being lightweight and the design allows them to be folded which makes them ideal for travel as they are can fit in to small spaces such as travel bags briefcase etc. The noise cancelling onoff switch is located on the left side of the headphones. Accessories include a carrying pouch and dual plug aeroplane adaptor.