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The A20 Aviation Headset is available in dual plug, 6-pin plug and U174 plug models and a variety of configurations designed for use in all types of general aviation aircraft, including helicopters.,
Bose A20 Aviation Headset with Bluetooth - Electronics & Computers - Adelaide, South Australia | Facebook Marketplace | Facebook
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Bose A20 Aviation Headset SINGLE U174 Helicopter Plug w / Bl - aeromarket24 | European aviation marketplace
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