Bose A20 Cable Assembly NO Bluetooth - Coiled Cord for MILITARY 5-ohm mic
This battery-powered, single U174 plug cable features a 5-ohm dynamic microphone. This is for military use only.
Works only with existing Bose A20 headsets. Portable design for helicopter use 64 inch COILED cable (also available in a straight cord) Single U/174-U plug 5-Ohm Dynamic Microphone Military use only
If you need a single U/174-U plug for civilian helicopters, you will need the Bose A20 Cable Assembly With Bluetooth - Straight Cord, U-174 Helicopter Plug instead.