The first step when installing a PA system is to install an IP intercom. An IP intercom can be either manually operated or connected to an IP camera. In either case, you'll need a good speaker and an IP camera for your system to work properly. The best op
Our company will attend the Guangzhou International Professional Light and Sound Exhibition 2021.
We hereby sincerely invite you to visit us on our booth to have a further discussion of IP PA system , IP Intercom system , IP sound pickup micrpohone syste
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Changsha SPON Communication Technology Co., LTD was established in 2004 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.