Features Power Supply: 6V-12VDC Work Current: 20mA Frequency Response: 300Hz--5khHz Output Level: 0---6Vpp Monitor Area: 5㎡---150㎡ 1. High-fidelity pure sounds Sound monitor, audio surveillance & audio monitoring. 2. Using high fidelity, low noise processing chips, voice clear, low noise, appearance fashion, which applies to a variety of situations. Item Includes:1 x Sound Monitor
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