One to two wireless microphones (U-band, 100 meters)
receiver
Frequency range: UHF500-900MHz (2 channels)
Signal to noise ratio:>100dB
Frequency stability: ± 0.03%
Dynamic range:>100dB
Working temperature: -20 ℃ -+50 ℃
Rated working current: 150mA
Maximum frequency coding: ± 15KHz
Comprehensive distortion: ≤ 0.02%
Audio response: ± 40Hz-16KHz
Rated working current: 240mA
Receiver operating voltage: 12-15 ∨
Receiver AC voltage: 100-240 ∨
transmitter
Frequency range: UHF500-900MHz (1 channel)
Signal to noise ratio:>100dB
Frequency stability: ± 0.03%
Dynamic range:>100dB
Working temperature: -20 ℃ -+50 ℃
Rated working current: 150mA
Maximum frequency coding: ± 15KHz
Comprehensive distortion: ≤ 0.02%
Audio response: ± 40Hz-16KHz
Transmission power: 8.5mW
Battery usage time: 10-12 hours
Directional: single finger ringing