Specifications:

Professional Dual Channel VHF Wireless Microphone System

[Technical Parameter]

Frequency Range : VHF 174-270 Mhz
Frequency Stability : ± 0.005%
Modulation Mode : FM
Maximum Deviation Range : ± 30 Khz
Audio Frequency Response : 40 Hz ~ 20 Khz
S/N Ratio : > 85 dB
Audio Dynamic Range : > 80 dB
T.H.D.: ≤ 0.2%
Operating Distance : 150 Feet