The JVC HA-NC100 is a mid-grade noise-cancelling headphone set designed both for travel and in-home use by people of all ages. JVC claims the HA-NC100 headphone set can produce up to 75% noise reduction of surrounding ambient noise when in active mode. For sound the HA-NC100 headphone set includes 36mm diameter drive units, and a Circum-Aural, Closed-Ear earpad and headband design in order to eliminate additional ambient noise. The HA-NC100 headphone set can be used on the go with its folding compact body size and included fabric carrying pouch and airplane jack adapter. When not traveling the headphone set can also be set on passive mode for increased performance. The HA-NC100 model headphone set boasts 50 hours of playback time on a standard AAA size battery, and comes with one pre-installed. The HA-NC100 headphone set includes additonal features such as a retractable cord system with a rewind button, a 4.9 foot single-side cord that is designed to eliminate tangling, left and right ear sound indicators, and an 11.8 oz total weight.