Shure WBH54 Headworn Microphone option-group-ELX200 Passive and when it is not

and when it is not easy to run power and data cables to your fixtures location

RF Sensitivity: 20 dBuV at 60 dB S/N ratio (50 ohms termination)

Maximum Run Time (single color): up to 20 hours

Noise at minimum gain (+10dB) = -92dBu measured with a 22Hz/22kHz band-pass filter

Shure WBH54 Headworn Microphone option-group-ELX200 Passive and when it is notShure WBH54 Headworn Vocal Microphone Headworn vocal microphone features a smooth, tailored response for a warm, natural sound. The Shure Beta54 is a subminiature, electret condenser headworn microphone. It provides uncompromised sound quality and reliability with minimal visibility in applications such as broadcast, theater, and touring. Despite the small size, the condenser element delivers full, clear, and natural reproduction of speech and vocals.