Shure UT-883 Rechargeable Professional Wireless Microphone System

Rechargeable System: Includes two gold handheld cordless microphones powered by high-capacity rechargeable lithium-ion batteries. Long Range Connection: Features a dual-antenna diversity receiver that delivers clear audio over an operating distance of 50 to 100 meters. Interference Rejection: Equipped with built-in audio companding technology to block outside signal interference and machine noise.