PROFESSIONAL WGZ-558II TWIN MIC WIRELESS MICROPHONE SYSTEM DUAL CHANNEL UHF + CASE WG-58II UHF DUAL CHANNEL WIRELESS MICROPHONE w/ DUAL WIRELESS HANDHELD MICROPHONES [Model No: WG-58ii] • UHF Wireless Microphone • 100m Range • Dual Handheld Microphones • LED Signal Indicators • Dual Volume Control • 9V Battery Operation • Includes Carry Case FREQUENCY COMPLIES WITH ACMA 2016 STANDARD Specifications: Microphone Frequency 520-694 MHz Frequency Steadying <0.002% Stabilization >15ppm Output Power 10mW Current Consumption 15ppm Sensitivity 6 uV F/N Ratio >80dB Audio Output 0 - 300mV Receiving Channel 3 ch Power Voltage AC 220V (110V) ± 10% Power Consumption 200mA Antenna Direction Dragging Antenna Dimensions (W x D x H) 200mm x 154mm x 130mm Weight 340g Comprehensive Target Mobile State Range >80dB T.H.D <1% Frequency Response 20 KHz (±3dB) Contents Package Contents UHF Receiver, UHF Wireless Mic (x2), Audio Line, 9V Battery (x2), AC Adaptor, Carry Case, Manual