Features：
Single diversity 514-541 MHz UHF wireless microphone
Over 165 Select-able UHF channels
Wide frequency Dynamic capsule
Shock mounted for low handling noise
Operates on two inexpensive AA batteries
Infrared microphone auto sync function
Excellent feedback rejection
Cardioid pickup pattern
50Hz-18kHz frequency response
Integrated ON/OFF/MUTE switch
LCD display with ON/ MUTE/ FREQ display
Battery level indicator
The WM1-MIC functions with the following wireless systems: WM1-UHF WM1-UHF-HS WM2-UHF