| 摘要 |
A neck phone is provided to supply a lively sound by closely positioning a speaker around the ear. When wearing a headphone in a neck, a speaker part is closely positioned around an ear. The angle and the height of the headphone around the ear are controlled to approach the ear and the distance with the sound is reduced. The pain of the ear is solved when wearing the head phone and the neck phone prevents the head from being pressured when wearing the head phone. |
