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.
The Manchus are sometimes mistaken as nomadic people. They are not nomads. The Manchu way of life (economy) was described as agricultural, farming crops and raising animals on farms. Manchus practiced Slash-and-burn agriculture in the areas north of Shenyang.