D6233B Chairman MicAugust 21, 2017view
D7223A Desktop Chairman MICOctober 22, 2021This product is a conference speech mic integrating speaking and voting. With 315mm and 415mm in length optional for the microphone rod, available in black and silver colors. D7223A is a desktop chair...view
D6267B Conference Ground SocketAugust 28, 2019viewwe will contact you within 24 hours.
PA Speakers: Understanding Their Function and ApplicationsMay 25, 2023PA speakers are essential equipment for any event that requires public addressing. PA stands for Public Address, which means these speakers are designed to broadcast sound to a large audience. They ar...view
DSPPA | PA Sound System for a School PlaygroundFebruary 22, 2023Abstract: DSPPA PA sound system has been applied to Jiuzhaigou Middle School.view
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