AVIATION BOSE A20 AVIATION HEADSET At Bose, our decades of research and development have resulted in headset technologies that let pilots focus on flying the aircraft - features like Bose active noise cancellation and the A20's noise cancelling microphone that provides clear outgoing communication. Flying is your passion. Clear communication is ours. The A20 features the acclaimed clear audio Bose is known for in a comfortable fit that improves the flying experience for pilots, no matter how many hours they fly. BUY NOWhttps://www.bose.com/en_us/products/headphones/aviation_headsets.html?mc=25_DD_AV_AO_00_Q2_DDSUM