Products > Audio > Microphone > WM-99DSL       Wireless microphone     Product Specification    Frequency Range: VHF 177.0 / 189.5/ 194.0 / 201.8MHz    Stability: ± 1%    Dynamic Range: Handheld -53dB Tie Clip -45dB    Frequency Response: 100Hz-10KHz    Operating Range: 30M
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