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Products > internal external testing > Foshan Singden Technology Co.,Ltd | Similar Products

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internal external testing

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Conference System with Voting/ Voting Conference System (SM616VC/SM616VD) - SINGDEN: External power supply input and upgrade interface (2.4G wireless microphone only) 9) The external headphone jack, the only bi-directional microphone will use it connection: accessories: vote ...

IR Simultaneous Snterpretation System - SINGDEN: external interference. • Suitable for different conference hall • Automatic level control function (ALC). • No disturb under daylight lamp • Easy to operate and save in ...

Conference Microphone Unit-SM612C/SM612D: External power supply input and upgrade interface (2.4G wireless microphone only) 7) the external headphone jack, the only bi-directional microphone will use it Accessories: Connection: Packaging & ...

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