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Model ：MA-2000A/B
Interface conference microphone
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Model ：DX-7300C/D
Voting video tracking conference system
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Model ：TC-7056
Charging box
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Model ：DX-7310C/D
Voting video tracking conference system
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Model ：MA-3812C/D
Digital conference system
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Model ：MA-3620C/D
Digital conference system
