David Clark Headset Model DC ONE-XH - U174/U Plug

David Clark Headset Model DC ONE-XP - Lemo Plug

Bose A30 Aviation Headset WITH Bluetooth - U174

Bose® ProFlight Series 2 Aviation Headset™ WITH Bluetooth® - 6 Pin LEMO Connector

Bose A20 Aviation Headset with Bluetooth Connectivity - Straight Cord - 6 pin LEMO

Telex Airman 850 ANR Headset - GA (Dual) Plugs - Single Sided

Flightcom Denali D50ANR Aviation Headset

David Clark DC PRO-XA (Airbus XLR) Hybrid Electronic Noise-Cancelling Headset

Bose A20 Aviation Headset WITHOUT Bluetooth Connectivity - Straight Cord - 6pin LEMO

Bose A20 Aviation Headset with Bluetooth Connectivity - Straight Chord - Twin Plug