What is a key benefit of using a lavalier microphone for on-camera talent?

The benefit of using a lavalier microphone for on-camera talent primarily lies in its ability to allow freedom of movement. Lavalier microphones, also known as lapel mics, are small, clip-on microphones that can be attached to the clothing of the speaker. This design gives the talent the ability to move around without being tethered to a recording device, which is particularly important in interviews, presentations, or performances where the speaker may need to walk or gesticulate.

Additionally, because the lavalier mic is typically positioned close to the mouth, it picks up the speaker's voice clearly while minimizing the effects of distance, making it a practical choice for capturing dialogue while allowing for dynamic movement on set or location. This mobility enhances the performance without distracting about cumbersome equipment or being restricted by cables.