Shure Wireless Headworn Mic

Shure Wireless Headworn BLX14/P31 H9 Includes BLX4 H9 512-542MHz wireless receiver, BLX1 body pack transmitter, PGA31 headset microphone, power supply, clothing clip, windscreens, and user guide. Power and battery status LED Adjustable gain control Quick & easy frequency matching 300 feet (91 m) operating range (line of sight)