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.
From Japanese å°è» (shÅgun), from an abbreviation of å¾å¤·å¤§å°è» (Seii Taishogun) which means General who overcomes the barbarians, from Middle Chinese å°è» (tsjÃ ng-kjun leader of troops, general) (compare Mandarin jiÃ ngjÅ«n å°å).