What is the function of a lavalier microphone?

A lavalier microphone is specifically designed to capture audio discreetly, which is why it is commonly used in interviews, presentations, and performances. This type of microphone is small and can be clipped onto clothing, allowing it to be hidden from view while still picking up the speaker's voice clearly.

The design of a lavalier microphone promotes hands-free operation, enabling the speaker to move about freely without the interference of holding a microphone. This feature is particularly valuable in stage performance and broadcasting, as it allows for a more natural and engaging delivery.

Other microphone types may focus on different functions, such as amplifying sound over distances or picking up ambient noise, but the primary advantage of a lavalier is its ability to discreetly and effectively capture sound in a variety of settings. This is what sets it apart and makes it essential in stagecraft and similar fields.