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.
Alien primarily refers to: Extraterrestrial life, life which does not originate from Earth Specifically, intelligent extraterrestrial beings. See List of alleged extraterrestrial beings. Alien (law), a person in a country who is not a national of that country Alien, Aliens, The Alien, or The Aliens may also refer to.