성능 특성
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/content/cq:tags/msi/specifications/product-categories/accessories/two-way-radio-accessories/two-way-radio-audio-accessories/two-way-radio-surveillance-accessories/radio-surveillance-accessories/performance-characteristics 청각 보호
예
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/content/cq:tags/msi/specifications/product-categories/accessories/two-way-radio-accessories/two-way-radio-audio-accessories/two-way-radio-surveillance-accessories/radio-surveillance-accessories/performance-characteristics 소음 감소율
24dB