Headphones and earphones, whether or not com - bined with a microphone, and sets consisting of a microphone and one or more loudspeakers.

耳机、耳塞机，不论是否装有传声器，由传声器及一个或多个扬声器组成的组合机。

youdao

Headphones and earphones, whether or not com - bined with a microphone, and sets consisting of a microphone and one or more loudspeakers.

耳机、耳塞机，不论是否装有传声器，由传声器及一个或多个扬声器组成的组合机。

youdao