Improve Your News with a High-Quality IP Paging Microphone

16kHz. Operating Temperature level :. 10 IP Paging Microphone ℃

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The process of shifting the amplitude from the sign wave by impressing or superimposing it on the large-frequency copyright wave, preserving its frequency continual, is named amplitude modulation. Paging systems are easy. You can find two major elements. They may be the transmitting and obtaining units; an accompanying sign array extender is opt

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