Pro UHF Dual Wireless Microphone SystemWireless microphones really help singers free up their performances and this dual microphone system means that a duet can really come to life, without tangling the singers in mic leads. In addition to the two microphones, the pack includes a charging dock and a separate receiver amplifier unit. This is a great piece of equipment for any public address application, be it a DJ's announcements, a community event, a political rally, a corporate