UHF wireless microphone adpots unique style shield Strong anti-jamming ablility can avoid any interfence UHF Wireless Microphone (PGX4 SM-58)

FUNCTIONS:Frequency Range:UHF 800MHz  Frequency Stability:≤±10ppm  Operating Range:≥100dBDistortion: ≤0.3%  Frequency Response:40Hz-20KHz Audio Output:Independence: 0-150mV  Mixed: 0-150mVTRANSMITTER: RF Power Output:Max30mW  Modulation:FM  Max Modulation: ±25KHz  Higher Harmonic:40dB lower than the datum wave  Battery:3V(2×AA1.5V)RECEIVER:  Power Supply:AC220V ~50Hz  (Please handle the product according to the marks on the receiver and adapter)  Operating Voltage:DC14V-300mA  Power Consumption:10W  S/N Ratio: >98dB Sigal-to-noise   Ratio: >80dB Channel Rejection: >80dBSensitivity: ≤5dBuv (S/N≥20dB)