JVC HA-NC100 Consumer Headphones

The HANC100 is a Noise Canceling Headphone that can produce 75% Noise Reduction when in the Active Mode. It also has 50 hours of use on one AAA battery. The HANC100 also has a Cord Rewind Sytem, so that it will retract its 4.9 foot cord back up into its left earpiece. And to make it easy to travel the HANC100, folds down into a compact size for easy traveling and it comes with a Airplane Adapter and a Carry Pouch. And when you are not traveling the HANC100s can be used in the Passive mode for great performance at home. FEATURES 75% noise reduction 5'Retactable cord system with rewind button Folding design Use w/stereo products, portable DVD player or lap-tops 36mm Driver Airplane adapter and carrying pouch included 11.8 oz. L Mini Pin with Airplane Adapter Left and Right Ear Indicators SPECIFICATIONS Noise Reduction: more than 12dB at 300Hz (75%) Driver Unit: 1.42" (36mm) Magnet type: Neodymium Frequency Response: 10-22,000Hz Input Impedance: 36ohms (when ON), 64ohms (when OFF) Sensitivity: 100dB/1mW (when ON