Our ear care devices contain silicone and epoxy resins. It can meet the needs of different users and more private wear. No noise, peace and quiet. The way to use it is simple: clean and dry the auricle, wear this product on the tragus, and adjust the Angle as needed. And you can wear it 24 hours a day, whether it is for work, rest or exercise. A fusion of high technology and conventional wisdom. The appearance is simple and stylish, invisible when worn.