headphone

headphone汉语翻译：
n. 戴在头上的收话器, 耳机
【电】头载数话器英语解释：
名词 headphone:

electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear同义词：earphone, earpiece, phone

详细解释：
head.phone
n.（名词）
A receiver, as for a telephone, radio, or stereo, held to the ear by a headband.
头戴式受话器，耳机：用头环套在耳朵上的用于接收电话、收音机或立体声等的接受器