Specifications

Manufacturer: JVC America
Part number: HA-NC100

General
Recommended Use : The noise canceling feature keeps out ambient sounds on buses and airplanes. Plus, they are portable for easy transport.
Product Type : Headphones
Weight : 11.8 oz
Additional Features : Foldable, Noise canceling circuit, Retractable earphone cable

Headphones
Headphones Type : Headphones - Binaural
Headphones Form Factor : Ear-cup
Headphones Technology : Dynamic
Sound Output Mode : Stereo
Response Bandwidth : 10 - 22000 Hz 
Diaphragm : 1.4 in

Connections
Connector Type : 1 x Headphones ( Mini-phone stereo 3.5 mm)

Miscellaneous
Cables Included : Headphones cable - Integrated - 5 ft
Included Accessories : Carrying pouch, Airplane adapter

Power
Battery : 1 x Standard battery - AAA type
Included Qty : 1
Run Time (Up To) : 50 hour(s)

JVC HANC100 Noise-Canceling Headphones - JVC HANC100 is a noise-canceling headphone that can produce a 75% noise reduction when in the active mode. It also operates for 50 hours on one AAA Battery. It also has a cord rewind system, so that it will retract its 4.9 foot cord into its left earpiece. And to make it easy to travel the HANC100 folds down into a compact size and comes with a airplane adapter and a carry pouch. And when you are not traveling the HANC100 can be used in the passive mode for great performance at home. So don't blast your ears by raising the volume. Reduce the background noise so you can listen comfortably - virtually anywhere. Retractable 4.9 foot cord system with rewind button L mini pin with airplane adapter Left and right ear indicators 50 hours of use on one AAA battery (included)