Earseals, ear cavity foam and mic muff are replaced on all Bose headsets
Headsets are functionally tested and in cosmetically "good" used condition
advanced noise reduction technology combines with proprietary TriPort®
acoustic headset structure and active equalization to provide quality
audio from lightweight, compact earcups. A lighter and more compact
headset structure allows Aviation Headset X to require significantly
less clamping force than most noise reduction headsets.
solid magnesium headband is also extremely lightweight, yet durable. A
sheepskin cushion eliminates hot spots, and soft ear cushions provide an
effective seal, even over glasses. You enjoy acclaimed Bose noise
reduction in a comfortable headset weighing only 12 ounces.
Bose proprietary AdaptiSense headset circuitry allows at least 40 hours
of use from just two AA alkaline batteries. It supplies power as
needed, detects when you've stopped wearing the headset and
automatically shuts off the active electronics after you have finished
flying to preserve battery life. The ergonomic control module puts this
technology and all other features, including dual thumbwheel volume
controls, within easy reach.