TZT EW135G4 SKM9000 2CH Wireless Microphone Stage UHF Cordless Mic System

  
TZT EW135G4 SKM9000 Double Channel Wireless Microphone System Stage UHF Cordless Microphone System Specifications: - Frequency range: 620MHz-950MHz - Debug mode: FM - Modulation range: 25MHz - Channel spacing: 250kHz - Frequency stability: ± 0.005% - Dynamic range: 100 dB - Maximum deviation: ± 45kHz - AF Response: 80hz-15khz (± 3db) - Total signal-to-noise ratio: 105dB - Overall distortion: = 0.8% - Receive Sensitivity: 12dBuV (80dBS/N) - Total harmonic distortion. Usually it costs about 30USD-50USD. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.