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.
Usage: The word Caucasian is very widely used in the US to refer to people of European origin or people who are White, even though the original classification was broader than this. (kÉËkeÉª ÊÉn, -ÊÉn, -ËkaeÊ ËkÃ¦Ê, -Én-). ËkaeÊ. ËkÃ¦Ê adjaucasian. adj. 1. (Peoples) another word for Caucasoid. 2. (Placename) of or relating to the Caucasus. n. 3. (Peoples) a White person; a Caucasoid. 4. (Peoples) a native or inhabitant of Caucasia. 5.