ERZHEN Ultra-High Frequency 8-Channel Dynamic Wireless Microphone System #AD4D

Working Frequency:
610 MHZ to 690 MHZ
Modulation method: broadband frequency modulation
Channel number: 2
Channel spacing: 250 KHz
Frequency stability: ± 0.005%
Dynamic range: 100 dB
Maximum migration:+/-45 KHz
Audio response: 20 Hz to 20 kHz (+/-3 decibels)
Guidance frequency: 32.768 kHz
Comprehensive signal-to-noise ratio:>105 dB
Comprehensive distortion: 0.5% or less
Working distance: 100 meters (in ideal environment)
Working environment temperature: -10 ℃ -50 ℃