Professional Wireless Microphone System Headset / Lavalier 2 x Mic w/ Receiver

So what is a lavalier microphone?. Firstly, they’re dynamic microphones, so they’re more versatile and better suited for general-purpose use. We’re talking convenience here. Genuine EMB Professional Wireless Microphone System Headset / Lavalier Combo 2 x Mic Cordless Receiver.

eBay