Nady ENCORE2-LT D 1-Channel DigiTRU Diversity VHF Wireless Microphone System with Lavaliere Mic and Frequency D, 209.150MHz Nady DigiTRU Diversity processing circuitry to eliminate dropouts and maximize operating range Single-channel receiver with balanced XLR and unbalanced adjustable 1/4" jack outputs Off/standby/on switch allows muting the transmitter while maintaining signal integrity Operational range up to 500' Includes AC power supply