标准号:NF EN 50332-2-2014
英文标准名称:Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2 : matching of sets with headphones if either or both are offered separately, or are offered as one pac
标准状态:A
标准类型:国际标准
发布日期:2014-02-08
国际标准分类号:17.140.50%33.160.50
部分代替标准:NF EN 50332-2-2003%NF C97-357-2-2003