Professional Wireless Microphone BNK X92

System Type: UHF (600-850MHz or 510-590MHz, depending on regional variant) digital wireless. Channels: Two channels (Dual Handheld). Operating Range: Up to 50–100 meters (approx. 164-328 feet). Polar Pattern: Cardioid (effectively reduces background noise). Frequency Response: 50Hz - 15KHz. Signal-to-Noise Ratio: >90dB. Power Supply: AA 1.5V batteries (Transmitter). Output: 1/4" (6.35mm) output for mixers/amplifiers. Display: LCD for battery/signal monitoring.