UHF Wireless Conference System PA-U814
●System include 1 receiver main unit and 4 transmitter microphones
●Operating frequency:550-980MHz
●Adopt CPU control with PLL combined technology
●Frequency selection of IR
●Frequency stability: <±30PPm
●With FM Max frequency adjusting:±45KHz
●Pre-warning display for weak battery
●Audio frequency response compression and auto electricity level control circuit