![Which aviation headset plug do I need? Comparing the four most popular types (PJ, LEMO, U174, XLR) - YouTube Which aviation headset plug do I need? Comparing the four most popular types (PJ, LEMO, U174, XLR) - YouTube](https://i.ytimg.com/vi/p-VeU5A3CuA/sddefault.jpg)
Which aviation headset plug do I need? Comparing the four most popular types (PJ, LEMO, U174, XLR) - YouTube
![For Bose-a20 Headset Cable Assembly Bluetooth Control & Mic-u174 Plug Straight Cord - Add On Cards & Controller Panels - AliExpress For Bose-a20 Headset Cable Assembly Bluetooth Control & Mic-u174 Plug Straight Cord - Add On Cards & Controller Panels - AliExpress](https://ae01.alicdn.com/kf/H5d61d8b54b96425a8ed541ef3a19d57cd.jpg_640x640Q90.jpg_.webp)
For Bose-a20 Headset Cable Assembly Bluetooth Control & Mic-u174 Plug Straight Cord - Add On Cards & Controller Panels - AliExpress
![Bose A20 Cable Assembly without Bluetooth for Agusta Helicopters 8-Pin Fisher Connector - MyPilotStore.com Bose A20 Cable Assembly without Bluetooth for Agusta Helicopters 8-Pin Fisher Connector - MyPilotStore.com](https://images.mypilotstore.com/products/8806.jpg)
Bose A20 Cable Assembly without Bluetooth for Agusta Helicopters 8-Pin Fisher Connector - MyPilotStore.com
![Amazon.com: Bose A20 Aviation Headset Control Mount Clip Adapter Accessory Upgrade, Black, Better Than Shirt Clip, Dual Plug, 6-pin, U-174 Compatible : Electronics Amazon.com: Bose A20 Aviation Headset Control Mount Clip Adapter Accessory Upgrade, Black, Better Than Shirt Clip, Dual Plug, 6-pin, U-174 Compatible : Electronics](https://m.media-amazon.com/images/I/61C64PE6J+L.jpg)
Amazon.com: Bose A20 Aviation Headset Control Mount Clip Adapter Accessory Upgrade, Black, Better Than Shirt Clip, Dual Plug, 6-pin, U-174 Compatible : Electronics
![Bose A20® Headset Cable - Dual GA Plugs Coiled Cord Electret Mic - Without Bluetooth | Aircraft Spruce Bose A20® Headset Cable - Dual GA Plugs Coiled Cord Electret Mic - Without Bluetooth | Aircraft Spruce](https://d29y7fsthxbb26.cloudfront.net/cache/400-400-/catalog/graphics/1/11-13786.jpg)