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.
But, what else does manager mean and what does a manager actually do? Leading people is the usual description of what a manager does. But, he or she is also responsible for leadership over a segment of work, a sub-section of the organization's results, or a functional area with or without reporting staff.