Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management; German version EN 50332-3:2017
音响系统设备:与个人音乐播放器有关的耳机和耳机.最大声压级测量方法.第3部分:声音剂量管理的测量方法;德文版EN 50332-3:2017