GBT144712013英文版头戴耳机
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GB/T-英文版头戴耳机通用规范Generalspecificationforheadphones
Thisstandardspecifiestheclassification,designation,codingofheadphones,andtheinspectionitems,technicalrequirements,testmethods,inspectionrulesandinformationofheadphoneproducts.
Thisstandardisapplicabletoheadphonesorheadphone-microphonesetsusedonorinhumanears.Itisalsoapplicabletoessentialassemblypartsof
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