The appearance of this product is divided into two parts, namely the headset and the charging compartment. The design of the earphone part adopts a semi-in-ear design to fit the shape of most people's ears; the main sound unit and a button electronics are placed in the concha cavity close to the auricle, so that the center of gravity is concentrated in the concha cavity and not Create a sense of weight for the ears; at the same time, in order to maximize the effect of the noise reduction screen of the modified product, the dual microphone sound holes are openly placed on the outside of the earstalk, and the main cavity of the earphone and the earstalk form a certain angle to make The lower microphone points to the mouth to achieve the best sound reception effect, and the function of noise reduction screen noise is reflected to the greatest extent. In addition, the charging box is the first visual manifestation of the user's contact with the product. It is a simple and direct way of opening and closing. The special light and shadow effects of the earphones on the micro recessed inner support surface can create an elegant and stable atmosphere. Let the experience of this product be cordial and gentle.