DSP208 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP208 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...view
DSP403II Indoor Column SpeakerNovember 18, 2016The DSP403II series are indoor column speakers made of nylon high-fiber crystal with good permeability, using a two-way structure, clear bright sound, and broader frequency response, suitable for various indoor applications.view
Superior Performance of Paperless Conference SystemNovember 29, 2021The main advantages of the paperless conference system are as follows. Let's take a look.1. The paperless conference system is easy to manageThere is no storage device on the conference terminal, ...view
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