Loud hailer
volume
British pronunciation/lˈaʊd hˈeɪlə/
American pronunciation/lˈaʊd hˈeɪlɚ/

Определение и Значение "loud hailer"

01

a portable loudspeaker with built-in microphone and amplifier

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Langeek Mobile Application
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LanGeek
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langeek application

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