Weisre Wm-101A Professional Wireless Lavalier Microphone

General features frequency range: 110 ~ 120mhz frequency stability: ±% 0

005 modulation mode: fm maximum frequency deviation: ± 75khz sound response: 100 ~ 10000hz signal

noise ratio: ? 60db dynamic range: ? 60db system distortion: ? 1% distance usage: 30m operating temperature: 10 ? ~ 50 ? Working voltage: 1

5v