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.
A historical region of China, Manchuria was long a crossroads for different tribal and national groups. The region, which is now called the Northeast (Dongbei in Chinese), is located in the northeastern corner of China, on the eastern flank of the Eurasian landmass.