Do actors on film and TV sets wear hidden microphones, or are their voices recorded only from boom mics above them, or do they add audio in after the movie is completed? -
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Andoer Professional Aluminium Alloy Condenser Shotgun Microphone Video Camera Mic Super Cardioid Pattern with Shock Mount XLR 3.5mm Cable for Video Conference Windscreen Interview Podcast Film Recording for Canon Sony Nikon Cameras
![Boom Microphone hold up high by video or film production crew team man and recording sound for movie in a big studio Stock Photo - Alamy Boom Microphone hold up high by video or film production crew team man and recording sound for movie in a big studio Stock Photo - Alamy](https://c8.alamy.com/comp/J2D1RG/boom-microphone-hold-up-high-by-video-or-film-production-crew-team-J2D1RG.jpg)
Boom Microphone hold up high by video or film production crew team man and recording sound for movie in a big studio Stock Photo - Alamy
![film techniques - Why does the boom operator have to hold the boom mic by hand? - Movies & TV Stack Exchange film techniques - Why does the boom operator have to hold the boom mic by hand? - Movies & TV Stack Exchange](https://i.stack.imgur.com/RehDA.jpg)