When you are shopping for a lavalier mic, there are several important points to keep in mind. Pay attention to the frequency range compatibility and unique features of the transmitter and receiver, as well as the polar patterns (cardiod, omni, uni, etc) and the size and shape of the unit itself. There are so many great choices these days from leading manufacturers like Shure, Sennheiser, Samson, Audio-technica and many others. Some of our favorites are the Sennheiser ME 2, Shure WL185, Sennheiser EW 112 G3, Audio-Technica AT831cW, and the Samson Stage 5T Three In One System. It's exciting to see how flexible and powerful these microphones have become, at the same time that they have become more accurate and affordable. So if you are in the market for a new lapel mic or complete wireless system, we would encourage you to check out the reviews on these popular microphones and see which lavalier mic is best for you.