The Pyle PDWM8300 Professional Conference Desktop VHF Wireless Microphone System is the kit you need to hold large teleconferences. It includes 8 tabletop microphones and a receiver with 8 inputs and dual telescoping antennas. Each antenna has its own corresponding volume control on the receiver. Outputs over 1/4" individual line outputs and mixes 1/4" outputs. Operates within 50-180 m.