you can put them in your ear and listen to the music.other propie can`t hear.It`s a of .

问题描述:

you can put them in your ear and listen to the music.other propie can`t hear.It`s a of .

you can put them in your ear and listen to the music. other propie can`t hear.It`s a of .
你把它戴在耳朵上可以听音乐,但是别人听不到声音。这是什么?
耳机 Headset 或 Earphone

It's a (pair) of (microphones).

你可以将它戴在耳朵上听音乐,其他人不能听到,这是一个耳机.