Bose A20 Aviation Headset with Bluetooth 6-Pin Plug Cable, Black

* 30 percentage greater active noise reduction than conventional aviation headsets. Connectivity Technology: Wired/Wireless * 30 percentage less clamping force than conventional aviation headsets * Clear audio with active equalization. Make sure the headset is firmly connected to the air * Now with Bluetooth audio and communications interface for connectivity with your communications and navigation devices * Customizable audio prioritization control lets you mute an audio signal when receiving a communication, or mix the two together