Pyle Premier Series Professional 2-Channel UHF Wireless Handheld Microphone System with Selectable Frequencies

LED Power Indicator & Channel DisplayOperation Range: Up to 164 ft.Audio Level Indicator for wireless system audio signal levelRF Signal Indicator for transmitter signal strengthIndependent & adjustable channel volume controlsUHF Signal for wider range and less obstructionUp to eight separate channels to choose from1/4"" audio output jackXLR balanced output jackAC/DC adapter power jackPower Supply: 110/220VReceiver SpecificationsRF Frequency Range: 673-697.975 MHzImage & Spurious Rejection: >70 dBReceiving Sensitivity: -105 dBSignal / Noise Ratio: -105dBBorder Upon Channel Rejection: > 70 dBT.H.D.: < 1%Audio Output Level: 0-300 mVPower Requirements: 13-15V DC nominal 500 mA+Handheld Transmitter SpecificationsIncludes (2) wireless Dynamic microphonesRF Frequency Range: 673-697.975 MHzRF Output: >10 dBmModulation Type: FMMax Deviation: ± 40 KHzSpurious Emission: > 55 dBcNominal Current Drain: < 40mAPower Requirements: 2 x 1.5V AA