标准摘要
[中文适用范围]： IEC 63296 的这一部分规定了在定义的声压级下测量电池供电扬声器设备连续音乐播放的电池持续时间的方法。可以使用一次电池或二次电池作为扬声器的电源，并且它 [外文原描述]： IEC 63296-1:2021 specifies the methods for measuring the battery duration at defined sound pressure levels for continuous music playback of battery-powered loudspeaker equipment. A primary battery or secondary battery can be used as a power source for the loudspeaker and its composite equipment. In the case of composite equipment, this method for the measurement of battery duration can be applied under the condition of powered loudspeaker playback only.
英文名称Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment