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.
However, Oriental is a neutral, inoffensive term when used as an adjective describing Asian culture or things from Asia. Similarly, the term Asiatic is usually offensive when referring to people, but neutral when referring to Asian culture, animals, etc.