1. In the initial stage of wearing a hearing aid, the ability to respond to sound changes gradually. You need to observe carefully to master it. In the process of wearing a hearing aid, there will be some phenomena, such as the size of the sound, or you will feel uncomfortable listening to the sound of certain frequencies, so you need to go to the hearing aid fitting institution in time to adjust it.
2. Hearing changes, some patients with hearing loss, his hearing will fluctuate with the passage of time or the growth of age, the surrounding living environment, working conditions, and his own physical health. You can check your hearing regularly. If you feel that you are wearing a hearing aid now, the effect is not as good as before. You need to review your hearing and debug your hearing aid according to your current hearing situation!
3. If you are a child, the size of the external auditory canal and auricle will change with age and physical development. The eardrum needs to be replaced in time. At this time, the change of the ear canal volume and the sound transmission hole of the eardrum will cause the change of the acoustic characteristics of the hearing aid, so it is necessary to debug the hearing aid to ensure that the hearing compensation of the hearing-impaired children is always in the best state.
4. Hearing AIDS in different environments, moisture and dust in the air will have a certain impact on hearing AIDS, so it is recommended to clean and dehumidify hearing AIDS for two to three months. To ensure the normal use of hearing AIDS and the best listening effect. Extend the service life and use effect!