The 3000 Series (fourth generation) wireless systems provide easy setup, versatile operation and rock-solid, richly detailed sound reproduction. 60 MHz tuning bandwidth, 300' operating range and backup frequency. The body-pack transmitter with rugged cH-style screw-down 4-pin connector offers up to 9.5 hours of battery life from a pair of AA cells. Other system features include True Diversity, frequency agility, UHF. The network-enabled system offers network monitoring and control via Audio-Technica’s Wireless Manager software.