David Clark DC PRO-X2 Hybrid Electronic Noise-Cancelling Aviation Headset. Automatic Gain Control for optimum ANR in high-noise conditions. Redesigned oblong dome for better stability and improved audio.This Particular headset has the 5 pin plug for Airbus or Modern Boeing Aircraft. I only used this headset for 3 Months. The item "David Clark DC PRO-X2 Hybrid Electronic Noise-Cancelling Aviation Headset" is in sale since Tuesday, December 14, 2021. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Headphones". The seller is "apz36" and is located in Chico, California. This item can be shipped to United States, Canada, United Kingdom, Germany, Japan, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.