머리에 쓰고 귀에 대어 소리를 듣는 장치.
A pair of small speakers worn over or in the ears, held in place by a band over the head, used for listening to audio privately.
예문:
"She put on her noise-canceling headphone to focus on her work."
"The studio engineer adjusted his headphone while monitoring the recording."
"Wireless headphone models have become increasingly popular for commuters."