Wireless microphone four only one to four home meeting KTV wedding show special stage

Frequency range Range: Frequency VHF 210-270MHz maximum frequency deviation maximum deviation: + 15KHz signal-to-noise ratio (s / N Ratio:> 97dB comprehensive distortion t.h.d.: less than or equal to 0.5% frequency stability frequency stability: + 0.005% (at 25 DEG C) audio response audio frequency Response:40Hz-16KHz dynamic range dynamic Range:> 105dB operating range. Range: the ideal environment for 30 meters working temperature operating Temperature:-20 DEG C - 50 DEG C