2. Disadvantages: Long-term exposure to electronic products is harmful to children's health, and electronic products will have adverse effects on children's eyesight. As we all know, some experts say that the radiation of electronic products will also affect children's health; The sound of some electronic products will affect the developing auditory nerve of children, which will reduce their hearing and cause their tinnitus and hard of hearing in the future; If you are addicted to electronic products, reducing the time for outdoor walking and exercise will undoubtedly be harmful to your health.