System
Frequency: 470-510M 540-590M 640-690M807-830MHz, 4 bands, a total of 700 frequenciesModulation: Broadband FM
Number of channel: 100-200 per frequency band
Channel interval: Multiples of 250KHz
Frequency stability: within ±0.005%
Dynamic range: 100dB
Maximum frequency deviation: ±45KHz
Frequency response: 80Hz-18KHz (±3dB) (the frequency of the entire system depends on the microphone unit)
Integrated SNR: 105dB
Integrated distortion: ≤0.5%
Working distance: The straight-line barrier-free distance can reach about 100m(working distance depends on many factors, including RF signal absorption, reflection, and interference, etc)
Working temperature: -10℃~+60℃ Double