Electro-Voice RE3-RE520-5H UHF wireless set featuring RE520 condenser supercardioid microphoneRE3 RE520 5H RE3 RE520 UHF wireless set featuring RE520 condenser supercardioid microphone Handheld UHF wireless set featuring RE520 condenser supercardioid microphone head for vocal performance and presentations. The RE520s sound is detailed, full, and vivid, with a tight and clear low end, natural and present midrange, and an exceptionally detailed high end. The supercardioid pattern provides excellent acoustic isolation. Setup is quick and simple