The Pyle Wireless Conference Microphone System features a rack mountable UHF base receiver and (4) wireless tabletop microphones. Wide area signal range coverage and hassle-free operation makes this system perfect for office or business applications. It's perfect for conference meetings, workshops, public speaking engagements and more. Enjoy crisp audio signal transmission from distances of up to 100 meters away -- thanks to the integrated mobile anti-interference cartridge and audio frequency stabilizer. Digital LCD screens on the receiver display the selected microphone channel and carrier frequency info. Each microphone features volume adjustment for precise sound level control. Connect more with the rear panel individual 1/4'' and XLR connector jacks. Enjoy easy-to-use audio transmission with the Pyle 4-Channel Desktop Table Microphone System.