Inquiry:
Frequency index: 540-590m 640-690m 840-890mhz 32
Number of channels: two channels / four channels / eight channels
Modulation mode: FM frequency modulation
Bandwidth: 30 MHz
Maximum offset: ± 45khz
Operating temperature range: - 10 ℃ + 50 ℃
Volume gain: Ten level electronic knob
Sensitivity: - 45dB
Frequency response: 40Hz to 12500hz
Capacitive cardioid directional pickup
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