Nady Systems is dedicated to providing the best user experience possible. Since 1976 Nady has been a US based brand, with a US based customer service center, and with US valid product warranties. All-metal body body pack transmitter with the Nady hm-10 omnidirectional headset microphone. Lcd display indicates group, channel, audio level, and Battery level status. Operation with two AA batteries. Rack-mountable receiver with 5 segment LED bar graph AF meters, 2 balanced XLR microphone level and 1 unbalanced ¼” mixed line level audio outputs. Backlit LCD with user-friendly configuration menus indicating frequency, volume, and RF signal strength. 1000 selectable UHF frequencies per transmitter for interference-free reception with auto-scan feature for easy location of clear channels and asc (Auto-Sync channel) Infrared download for easy frequency synchronization. Two independent wireless receivers in one enclosure for simultaneous operation of two transmitters. Unsurpassed performance with 120dB dynamic range. True Diversity circuitry for worry-free operation and dropout protection. Up to 500’ range.