The utility model relates to the technical field of ear clip wearing, and discloses an ear clip which is firm in clamping and convenient and comfortable to wear, the ear clip comprises an ear front part, an ear rear part and a connecting shaft which enables the ear front part and the ear rear part to rotate relatively, the top of the ear front part is provided with an ear front clamping part, the bottom of the ear front part is provided with a U-shaped bearing part, and the U-shaped bearing part is connected with the ear front clamping part. The ear clip comprises an ear rear part and a U-shaped bearing part, the top of the ear rear part is provided with an ear rear clamping part, the bottom of the ear rear part is provided with a rotating part, and a sliding plate and a plate spring with an anti-skid function are arranged between the rotating part and the U-shaped bearing parts on the two sides of the rotating part, so that a sandwich-shaped rotating adjusting part is formed. By arranging the rotary adjusting part, the ear rear part, the ear front part and other structures, the service life of the ear clip is prolonged, so that the device can keep fault-free operation for a long time even if the device is repeatedly used for many times, and the problems of clamping firmness, wearing comfort and convenience of the ear clip are well solved.