The Shure PGXD14/85 system that includes the WL185 lavalier microphone. It's part of Shure's PGX Digital wireless series. Designed to offer tailored wireless solutions for vocalists, guitarists, and presenters, the Shure PGX Digital series combines the trusted legacy of Shure microphones with state of the art, 24-bit digital wireless technology delivering strong, clean RF performance. The result is rock-solid RF wireless audio that sounds like wired, with easy setup and operation. This system includes the WL85 cardioid condenser lavalier for general-purpose sound reinforcement applications requiring good rejection of ambient noise. It also includes tie clip and windscreen.