New Bose A20 Controller With Dual GA Plugs, No Bluetooth

Bose A20 ANR Helicopter Headset Single U174 Plug Controller

New Bose A30 Controller w/ Lemo Plug 150 Ohm Mic, Coiled Cable, No Bluetooth

New Bose A20 Dual GA Plug 150 OHM Microphone Controller Assembly No Bluetooth

New Bose A30 Controller w/ Dual GA Plugs, Coiled Cable, No Bluetooth

Bose A20 Bluetooth Control Module+Triple Cable+Mic+Dual GA Twin Plug Adapter

Bose A20 ANR Helicopter Headset Single U174 Plug Controller

Bose A20 Bluetooth Control Module Triple Cable Boom Mic Dual GA Twin Plug Adapte