DSP9327S IP Waterproof Sound Alarm Wall-Mounted Telephone+15W SpeakerNovember 3, 2021DSP9327S IP Waterproof Phone+15W Speaker suitable for use in environments with special requirements such as subways, light rails, highways, ships, mines, power plants, steel companies, etc, which have...view
DSP9328W IP Waterproof Hands-free Telephone with Warning LightJuly 13, 2022view
DSP9328S IP Waterproof Hands-free Telephone with LoudspeakerJuly 13, 2022viewwe will contact you within 24 hours.
DSPPA Attend Prolight + sound 2014 in FrankfurtNovember 25, 2016DSPPA has attended the prolight + sound exhibition since 2005, and this is the 9th time to come to the show. This year DSPPA bring the latest products here also, such as the IP system, conference system and phased array column speaker.view
How to Build a Better Conference System?June 22, 2022Today, with the rapid development of technology and society, people have more and more information in their daily life and work. Therefore, information exchange and communication between people are be...view
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