AVTronics Professional Wireless Microphone System | 200 Channels, 3 Handheld Mics, and 1 Lapel | Exceptional Sound Quality and Versatile Audio Solution

200 channels 3 handheld microphones with individual mute options 1 lapel microphone LCD display with IR sync capability Individual volume controls Compact and smart design Frequency response: 50 Hz~18 KHz Operational range: Up to 200 feet Transmitter power: Up to 50mW Carrier wave frequency range: UHF 470.125-504.500 MHz Auto scan feature External wall wart power supply 30-day money-back guarantee