Bose A20 ANR Headset with Bluetooth, Installed (LEMO Plug)
Avionics from Bose - Since Bose introduced active noise reducing headsets to the aviation industry, pilots have made them their #1 preference year after year.
Bose Aviation A20 Auxiliary Input Cable
Aviation Headset Adapters - Pilot USA
Bose A20® 6-Pin To General Aviation Headset Adapter - PA-89/A20 | Aircraft Spruce