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DSPPA Conference Audio SystemMarch 29, 2019Conference audio system refers to a group of people, through transmission lines and multimedia equipment, voice information will be transmitted to each other, to achieve real-time and interactive comm...view
Analysis of Functions and Applications of EN54 Voice Evacuation SystemMarch 20, 2023What is the EN54 voice evacuation system?The EN54 voice evacuation system is a safety technology used for indoor emergency evacuation. It can provide voice broadcasting, guide evacuation behavior, and...view
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