PartyBox Wireless Mic - 2X Digital Wireless Microphones, Rechargeable Battery (20hrs - 700mAh), Clear Voice, Crisp Sound, Stable 2.4GHz Connection, Compatible with All PartyBox Speakers (Black)

Minimize all unwanted noise: A shock mount system minimizes the sound of the mics passing from one hand to another, while a built-in pop filter eliminates any extraneous breathing sounds that you don't want to be part of your performance. Easy to use: Just plug in and start singing. It's really that simple. Compatible with all PartyBox speakers: From the PartyBox Encore to the Ultimate, you can use the mics with any PartyBox speakers.