The earphone comprises a
sound production part, an abutting part and an ear hook, the ear hook is connected with the
sound production part and the abutting part, in a wearing state, the
sound production part and the abutting part form a clamping state on the two sides of a
helix of a user, the sound production part is located in an auricular conchae cavity, the sound production part comprises a first shell and a sound production
assembly, and the sound production
assembly is used for forming a first containing cavity; the sound production
assembly is arranged in the first containing cavity, a sound outlet hole is formed in the first shell, sound produced by the sound production assembly is output through the sound outlet hole, the sound outlet hole is arranged in a strip shape and is provided with a first end and a second end which are arranged at intervals in the length direction of the sound outlet hole, and in the wearing state, the first end is arranged towards the earhole, and the second end is arranged towards the earhole. And the distance between the outer wall surface of the first shell at the second end and the inner wall surface of the auricular conchae cavity is smaller than the distance between the outer wall surface of the first shell at the first end and the inner wall surface of the auricular conchae cavity. In this way, the
sound quality of the earphone can be improved.