Electro-Voice RE3-RE420-5H UHF wireless set featuring RE420 condenser cardioid microphoneRE3 RE420 5H RE3 RE420 UHF wireless set featuring RE420 condenser cardioid microphone Handheld UHF wireless set featuring RE420 condenser cardioid microphone head for vocal performance and presentations. The RE420s sound is rich, detailed and full bodied, with a warm and clear low end, natural and open midrange, and a clear, crisp, and detailed high end. Setup is quick and simple using the RE3 clear frequency scan and sync functions, and the radio