● Transmission distance:100 meters in open area ● Service life:3-5 Years ● Communication frequency:2.4G ● Protocol:Zigbee2.4G/Bluetooth ● Power supply:DC 4.8~5.5V ● Working temperature:-10~60℃ ● Dimension(mm):118.8x33.5x10 ● Weight(g):22.3g
D7221A Desktop Chairman MICSeptember 6, 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. D7221A is a desktop chairman microphoneview
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Sound Box Arrangement of Conference Room Audio SystemMarch 29, 2019When it comes to the arrangement of speakers in conference room speaker system, many people say that the main speaker should be supplemented with speakers. In fact, conference rooms are different from...view
Modern Digital Conference SystemMarch 29, 2019With the continuous development of society, information exchange and communication become more and more frequent and important. Various audio-visual equipment, projection equipment, conference system ...view
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