名词
中文翻译：麦克风电池
同义词：
['microphone charger', 'microphone power supply']
例句：
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1.The new camera has a microphone battery that lasts for hours.
这款新相机的麦克风电池可以持续使用几个小时。
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2.The teacher needed to replace the microphone battery in the classroom.
老师需要更换教室里的麦克风电池。
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3.The student was surprised when he found out that his microphone battery was dead.
当学生发现他的麦克风电池没电时，他感到很惊讶。