The utility model discloses an earphone which 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, and the sound production part is located in an auricular conchae cavity; the sound production part comprises a shell, a
microphone and a sound production
assembly, the
microphone and the sound production
assembly are arranged in the shell, a sound inlet hole and a sound outlet hole are formed in the shell, the
microphone collects external sound through the sound inlet hole, the sound produced by the sound production
assembly is transmitted outwards through the sound outlet hole, the sound inlet hole is provided with a sound inlet end located on the outer wall face of the shell, and the sound outlet hole is provided with a sound outlet end located on the outer wall face of the shell. The sound outlet hole is provided with a first sound outlet end located on the outer wall face of the shell, a first shortest straight
line segment is arranged between the hole edge of the sound inlet end and the hole edge of the first sound outlet end, and the length of the first shortest straight
line segment is larger than or equal to 9 mm. Through the above mode, the possibility of echo when a user uses the earphone to carry out a call can be effectively reduced.