Dual-Way Counter Window Intercom System Communication Microphone Bank/Office:2A2
$39.00
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Dual-Way Counter Window Intercom System Communication Microphone For Bank/Office
$39.99
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About this item
The main unit has aluminum alloy shell,and the extension has built-in speaker, This system has simple connection for DIY operation. For this system. Inside microphone:-48db±2db 20Hz-20KHz. Outside microphone:-48db±2db 20Hz-16KHz.
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