Thereâs a microphone built into each cup of the headphones that samples the ambient noise near the ear. That noise signal is fed into an electronic circuit that analyzes it and creates a mirror image of the noise, then adds the noise back into the music signal.
The job description of a manager varies from organization to organization. Here is more about what a manager does, the manager's job description. The manager's role and job description is at a pay grade or job classification level of the organization that integrates functions and departments for implementation success.
The definition of management is the way something is handled, careful treatment, supervising skills, or those in charge of a business or group. 1  An example of management is how a person handles their personal finances. 2  An example of management is the show of concern when dealing with something fragile.