earphone speaker

• 耳机扬声器

earphone speaker的用法和样例：

例句

1. If you do not hear anything played back, you may wish to check your speaker or headset audio output is connected properly and the volume is set appropriately.
   如果没有听到任何播放的声音，您需要检查扬声器或耳机声音输出是否正确连接而且设置了合适的音量。