Cameras have built-in microphones that will capture sound. True or false, these built in mics can…

➤ Why do built-in mics usually sound worse than external microphones?
Built-in mics use tiny diaphragms and modest preamps, which limits frequency response and signal-to-noise ratio. They capture wide-angle ambient sound and camera handling noise. This increases room reverb and background noise, reducing clarity and intelligibility for spoken interviews compared with lavalier, shotgun, or XLR microphone setups.