Wireless audio Inter-phone
Dimensions:70×225×61mm
Specification
Power source AC90-260V, 50/60Hz
Launching characteristics:
Intercom launching power: ≦ 20mW
receiving sensitivity: S/N=29dB﹤10uV
Max. Frequency offset: ＋5KHz
Anti-Interfere : ≧50dB
Working channel: 1-20CH(can be reset)
Intercom characteristic Noise-signal: ≧40dB
Distortion: ≦5%
Working temperature -10—+55℃ |
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