D6221 Conference Speech & Vote Chairman UnitNovember 30, 2016D6221 Desktop Chairman Speech/Vote Unit provides functions such as speech, vote, check-in and self-checking.view
D6233B Chairman MicAugust 21, 2017view
D7331 5G WiFi Conference Microphone ChargerNovember 2, 2021The charging case includes 10 outlets to simultaneously charge 10lithium-ion-battery wireless conference units. The lithium battery is 1000mAH, empty to full charge in 3.5 hours and It has 10 USB-a ou...viewwe will contact you within 24 hours.
Hidden Speaker: The Future of Seamless Audio IntegrationOctober 17, 2025In an era where minimalist aesthetics and smart home integration dominate interior design, hidden speakers have become a game-changing innovation. DSPPA, a leader in professional audio technology, has...view
The Role of a Paperless Conference SystemSeptember 3, 2020In response to the call of green environmental protection, paperless conference system has gradually entered the public's vision. What are its specific functions? Next, I'll give you the answ...view
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