| 摘要 |
PROBLEM TO BE SOLVED: To provide an ear hook earphone ensuring excellent fitness while suppressing cost increase.SOLUTION: An ear hook earphone includes a body (1) to which a speaker unit (SP) is attached, an ear hook hanger (3) coupled to the body (1) side and having a curved arm (3d), and an engaging portion (3f) provided in the arm (3d) and having a first extension (3f1) and a second extension (3f2) extending in a direction receding from the body (1). In the cross-sectional shape of the engaging portion (3f), the first extension (3f1) and second extension (3f2) are formed to extend while separating from each other as receding from the arm (3d). |
