Bose A30 Aviation Headset Cable with Bluetooth Control Module

The A30 cable features an electret microphone and a Bluetooth audio and communications control module. Two AA batteries power up to 25 hours of Bluetooth use and up to 45 hours without. Aircraft-powered variants are also available. It features industry-leading active noise reduction with clear audio and audio prioritization controls with multiple customizable settings. It is FAA TSO and EASA E/TSO-C139a certified.