| 主权项 |
1. An in ear headphone comprising:
a main body including a first wall and a second wall, the first wall defining a chamber, the first wall and the second wall collectively defining a gap, one end of the gap and one end of the chamber being both directed toward an ear canal of a user, the other end of the gap being directed toward ambient air; wherein the first and second walls are concentric while have a predetermined distance spaced therebetween, and the first and second walls include at least one connection block connecting therebetween; wherein the first wall is configured to resemble a cup, the end directed toward the ear canal forms a curved portion, and the curved portion is formed with an outlet; wherein one end of the second wall that is directed toward the ear canal has a adapter portion, the other end thereof has a tube portion, the adapter portion resembles a funnel and has a sound channel directed toward the ear canal, the other end of the adapter portion is formed with a tapered portion, the curved portion of the first wall is disposed in the tapered portion, the outlet corresponds to one end of the sound channel; an ear pad corresponding to one end of the gap and the chamber, the ear pad conformingly contacting the ear canal, wherein the ear pad sleeves the sound channel; and a speaker disposed in the chamber. |
