本文件适用于娱乐音频耳罩。它规定了施工要求， 与娱乐音频相关的设计、性能、标记和用户信息 设施 娱乐音频耳罩使用有线或无线系统，通过该系统可以进行音频娱乐 转播。它们可能包含一个收音机接收器或音乐播放器，用于娱乐或允许播放音频 来自外部设备的输入。 它们还提供了传达警告信号或信息的可能性。产品标准 对耳朵的再现声压级施加限制。 娱乐音频信号可以通过无线电（广播或本地植物节目）或 通过有线或蓝牙等其他通信。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document is applicable to entertainment audio earmuffs. It specifies requirements on construction, design, performance, marking and user information relating to the inclusion of the entertainment audio facility. Entertainment audio earmuffs use a wired or wireless system through which audio entertainment can be relayed. They may incorporate a radio receiver set or music player for entertainment or allow audio input from external devices. They also offer the possibility to communicate warning signals or messages. The product standards impose a limitation on the reproduced sound pressure level at the ear. The entertainment audio signal can be transmitted by radio (broadcast or local plant programmes) or by wire or other communication like Bluetooth.All current amendments available at time of purchase are included with the purchase of this document.