Products > Audio > Microphone > WM-2002       Wireless microphone     Product Specification    Power Supply: Microphone 9V Receiver 110-220V    Frequency Response: 100Hz-10KHz    Output Resistence: 2.5K±10%Ω    Dynamic Range: -52dB    Operating Range: 30M    Frequency Range: 189.5/194.05MHz    Microphone Pkge Size: 565X293X87mm    Receiver Pkge Size: 585X312X450mm
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