JVC's first in-ear style noise canceling headphones reflect JVC's commitment to style and technology. They cancel up to an amazing 80 percent (more than 14dB at 120Hz) of background noise, and the unique contoured canal design features an earpiece that's slightly angled, allowing a natural and secure fit that provides maximum sound isolation. Because of the superb ambient noise seal, precise acoustic coupling to the eardrum can be employed, thereby lowering the volume required to achieve the full sonic impact. The HANCX77 also features a monitor function that allows you to mute the sound for conversation or listening to announcements. Provided accessories include three sizes of ear pieces, a dual plug adaptor, soft carrying case, and one AAA battery which runs the unit for approximately 70 hours. |