Brand: zuodian is Ecological Chain Company Brand

Product model: JH-A39

Product name: zuodian in-ear hearing aid

Registration number: 20162461587

User population: for patients with air conduction hearing impairment to compensate for hearing

Use period: three years

Production date: see packaging or label for details

common problem

-Warm tips

1. If there are trauma, inflammation and other symptoms in the ear, stop using hearing aids.

2. If there is swelling and pain after wearing the hearing aid, stop using it and seek medical treatment in time.

3. Acute otitis externa, otitis media, chronic suppurative otitis media, acute suppurative otitis media, allergic to product materials

4. In the mining area or explosion situation, please close the hearing aid and confirm that there is no danger before using it

5. hair cream and other chemical products may damage hearing aids. Please remove the hearing aid when you turn it.

6. Do not put the hearing aid in high temperature and humidity environment and pay attention to daily cleaning and maintenance

7. When a few users wear hearing aids for the first time, they will block their ears and feel that there is an echo when they speak. Generally, they will gradually adapt after three months.

8. Remove the hearing aid when bathing and swimming to avoid water entering the hearing aid. When not wearing it at night, put it into the charging box.