ear speaker

A listening device placed or worn in the ear.

Japanese Meaning

耳に装着される音声再生装置、または聴取用デバイス

She adjusted the tiny ear speaker before stepping onto the stage.

彼女は舞台に上がる前に小さなイヤホンを調整した。

Sense（1）

A listening device placed or worn in the ear.

My iPhone ear speaker isn't working!

ear speakers

（ plural ）