Bose Aviation Headset X (Installed with Straight Cable) Proprietary Bose technology enables a smaller, lighter, more comfortable headset with less clamping force. Only from Bose, this patented technology electronically identifies and reduces unwanted noise, allowing improved intelligibility of radio Sophisticated electronics monitor power demand and instantaneously adjust the voltage to maintain maximum battery life Electronically tunes the frequency response, enabling outstanding audio performance for improved speech intelligibility