Shure U8889 4microphone Wireless

Oduct details of ( SKGT electronics)SHURE U-8889 4 Channel Professional Wireless Microphone System Digital UHF Vocal Squelch Control: Noise Lock. Frequency Deviation: ±18kHz. Frequency Response: 80Hz - 15kHz. Frequency Stability: ±0.005% S/N Ratio: ≥70dB. Total Harmonic Distortion: ≤0.5% (at 1kHz)