The A20 Aviation Headset is engineered to be more comfortable and provide more noise reduction than any headset Bose has ever made, while still delivering the clear audio you expect from Bose. At just 12 ounces, it’s still one of the lightest active noise cancelling headsets out there. No other headset offers this unique combination of features and benefits. 30% greater active noise reduction than conventional aviation headsets 30% less clamping force than conventional aviation headsets Clear audio with active equalization Customizable audio prioritization control lets you mute an audio signal when receiving a communication, or mix the two together Simple, intuitive headset operation—plug it in, turn it on, go flying Enjoy a peaceful, comfortable flight The A20 headset gives you 30% greater noise reduction than conventional aviation headsets, so you’ll enjoy a peaceful flight from short stops to long hauls. And at just 12 ounces, with sheepskin cushions and minimal clamping force, it's one of the lightest and most comfortable aviation headsets you’ll find. All designed to let you focus on what matters—flying. Clear audio for music and communication Bose Active EQ keeps the audio clear and distinct, whether you’re listening to music or an important communication. Simple, intuitive operation Plug-and-play convenience means the headset is ready to fly when you are—no need to press a lot of buttons first just to activate it. Enhance your experience The ergonomic control module includes an auxiliary audio input with Intercom/AUX priority switching, ideal for dedicated GPS and traffic warning systems. It also features a customizable audio prioritization control with “mute” and “mix” settings, and flexible power circuitry with auto-on that switches to and from battery power and aircraft power.