VHF Wireless Microphone Receiver System with Independent Volume Control Includes Handheld Microphone and Belt Pack Transmitter with Lavalier MicrophoneVHF Narrow Band ReceiverDual Frequency Design (Channel A/B)High Signal/Noise Ratio PerformanceBroad Frequency Response Range & Low DistortionIndependent Adjustable Volume ControlVolume Control Indicators and Status SignalsAudio Output JacksDual Independent Channel AntennasRF Signal and AF Signal LED IndicatorsRadio Frequency and Audio FrequencyIncludes Wireless Belt Pack Transmitter, Handheld & Lavalier Mics RECEIVER SPECIFICATIONS:Channel Frequency: 170-260MHzFrequency Stability: ±0.002%Sensitivity: -95dBm (S/N:12dB)S/N Ratio: >70dBRF Image Rejection:-75dBNeighboring Channel / Interference: >70dBAudio Dynamic Range:95dBFrequency Response: 50Hz-15KHz±3dBT.H.D: 50 metersPower Source: AC 120V / 60HzDimensions: 12.7" x 8.5" x 1.9" TRANSMITTER SPECIFICATIONS:Carrier Frequency:170-260MHzFrequency Stability: ±0.002%RF Power Output: >13dBmHarmonic at higher Degree: 30KHzModulation Pattern: FMPower Current: