There are one or more microphones built into the headsets to detect external noise. By employing sophisticated electronic signal processing, an anti-noise signal is then generated to cancel out the external noise. In essence, this leaves only the desired music or soundtrack audible to the listener.
â¢ MANCHURIAN (adjective). The adjective MANCHURIAN has 1 sense: 1. of or relating to or characteristic of Manchuria or its people or their culture. Familiarity information: MANCHURIAN used as an adjective is very rare.
â¢ ALIEN (adjective). The adjective ALIEN has 2 senses: 1. not contained in or deriving from the essential nature of something. 2. being or from or characteristic of another place or part of the world. Familiarity information: ALIEN used as an adjective is rare. â¢ ALIEN (verb). The verb ALIEN has 2 senses: 1. transfer property or ownership. 2. arouse hostility or indifference in where there had formerly been love, affection, or friendliness. Familiarity information: ALIEN used as a verb is rare.