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DU20 electronic earplugs use DSP digital chips
From bustling cities to crashing waves
and recall their favorite stations effortlessly
They improve language identification under noisy environment
【Not for Sale】ZeroPlus Hearfit Binaual validation system DU20 electronic earplugs use DSPHow do you decide what hearing protection you will offer to your workers? Relying solely on the SNR (Single Number Rating) indicated on hearing protection packaging might not ensure precise protection levels for every individual worker. Given the variability in ear shapes and sizes, it's essential to determine each worker's Personal Attenuation Rating(PAR) to guarantee they receive the necessary level of protection. Validate test is indispensable?
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