The application provides an earphone device with in-ear health monitoring function, and relates to the technical field of earphone equipment. The earphone device comprises a headband,
sound production assemblies arranged on both sides of the headband, a wearing sleeve and two arc plates symmetrically arranged in the wearing sleeve. The
sound production assembly comprises an earpiece arranged at the bottom of the arc plate and a sealing sleeve arranged outside the earpiece. A contraction
assembly is arranged in the wearing sleeve to pull the two arc plates to slide towards the inside of the wearing sleeve to shorten the distance between the two earpieces. A positioning
assembly is arranged outside the wearing sleeve to increase the contact area between the wearing sleeve and the user's head. The application can improve the stability of the earphone device, prevent the earphone device from being offset due to
head shaking when worn for a long time, and affect the use. In addition, the application can also ventilate the ear, avoid sweating in the ear, improve the comfort of the user, and avoid
pollution of the earphone device caused by sweat.