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Voice Response System with 60M DistanceVoice Response System with 60M Distance 2011-12-23
Features: Anti-interference 2.4GHz digital transmission Distance: 60m High fidelity acoustic quality High tone quality Point to ... more
Features: Anti-interference 2.4GHz digital transmission Distance: 60m High fidelity acoustic quality High tone quality Point to ... more
China (Mainland)
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