Hi all selling my Bose A20 headset in mint condition. See photos. In fully working condition. Bluetooth and noise cancellation. Very comfortable. Comes with Helicopter style plug, was used on Robinson R22 and R44 helicopters. In bag. No returns, so please decide 100% before clicking "Buy It Now" Any questions- please ask. ATTENTION: This is a helicopter version with U-174/U plug which is not suitable for fixed wing/GA without appropriate adapter. Cheaps adapters from amazon/ebay may or might not work. If you decide to go this route consider all risks you are accepting!!! No returns because of this reason. Be sure you know what you are buying. br, Michael.
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