PylePro PDWM1902 Premier Series Professional UHF Wireless Handheld Microphone System with Selectable Frequencies Type: 1 x 1/4 Phono Jack Audio Out - Receiver 1 x XLR Audio Out - Receiver 1 x DC In - Receiver Specification: - LED Power Indicator & Channel Display - Operation Range: Up to 164 ft. - Audio Level Indicator for wireless system audio signal level - Includes one handheld wireless dynamic microphone - RF Signal Indicator for transmitter signal strength - UHF Signal for wider range and less obstruction - SET function for channel selection - 8 separate channels to choose from - Adjustable volume control - 1/4 audio output jack - XLR balanced output jack - AC/DC adapter power jack - Power Supply: 110/220V Receiver Specifications - RF Frequency Range: 673-697.975 MHz - Image & Spurious Rejection: >70 dB - Receiving Sensitivity: -105 dB - Signal / Noise Ratio: -105dB - Border Upon Channel Rejection: > 70 dB - T.H.D.: