名詞 earpiece:

1. electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear
   同義詞：earphone, headphone, phone

ear.piece

n.（名詞）
A part, as of a telephone receiver or hearing aid, that fits in or is held next to the ear.
耳塞：電話接收器或助聽器上嵌入耳中或附著在耳上的部分
See earphone
參見 earphone
Either of the two parts of an eyeglasses frame that extend over or around the ear.
眼鏡腳：使眼鏡搭到或套到耳朵上的兩個部分中的任何一個