摘要
分析了欧洲EN 50332系列标准中对耳机最大声压级测试的要求、测试过程以及评价指标,对目前我国市场上的耳机类产品按照该标准进行监测和评估,结果显示当前我国市场的耳机类产品存在听力安全风险,提出了耳机类产品标准制定和消费者使用耳机的建议。
Analysed the requirements for maximum sound pressure level in European standards EN 50332, testing process as well as evaluating indexes. Surveyed and evaluated headphone and earphone products in market of our country according to EN50332 standards. The results show that there are risks of hearing safety in headphone and earphone products in our country. Put forword some advices for consumer and proposals for establishing standards
出处
《信息技术与标准化》
2017年第9期13-15,23,共4页
Information Technology & Standardization
关键词
耳机
听力安全
市场分析
EN
50332
测试
最大声压级
headphones and earphones
hearing safety
market analysis
EN 50332
testing
maximum sound pressure level
