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.
Manchukuo (traditional Chinese: æ»¿æ´²å; pinyin: MÇnzhÅuguÃ³; Japanese: æºå·å½; literally: State of Manchuria) was a puppet state of the Empire of Japan in Northeast China and Inner Mongolia from 1932 until 1945. It was initially governed as a republic, but in 1934 it became a constitutional monarchy.