II. DO NOT USE IF ANY OF THE FOLLOWING APPLY
TO YOU:
1) Congenital atresia of external ear or deformity of any part of
the ear canal
2) Deafness is unstable, and the degree of hearing loss often
fluctuates
3) Persistent headaches, dizziness, earaches, tinnitus or other
symptoms that are not suitable for adaptation
4) Sudden onset of hearing loss within the past 3 months; rapid
progressive deafness; unilateral hearing loss or other acute
ear disease;
5) Effusion (secretions/discharge) in the ear and/or frequent
purulence (pus)
6) Central deafness (central nervous system) or non-organic
deafness
7) Patients with acute otitis externa and tympanitis
8) Patients with acute and chronic suppurative otitis media (in
the period of purulent infection)
9) Patients who are allergic to the materials of this product
1. Do not immerse the hearing aid in any liquid. Remove the
hearing aid before swimming or bathing. After swimming or
washing, wait for the ear canal to dry before wearing the
hearing aid.
2. After removing the hearing aid at night, it should be placed
in a case with a desiccant if possible, protected from light,
high temperature and high humidity environment.
3. The external surfaces of the hearing aid should be kept
clean, and earwax in the ear domes should be cleaned out
daily
4. Applicable objects: Suitable for people with air-conducting
hearing loss of about 30-50dB
5. When you do not use hearing aids, please charge the
product regularly to avoid battery damage; the recommend-
ed charging time interval of hearing aids is ≤28 days
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-8-
III. MATTERS NEEDING ATTENTION, WARNINGS AND TIPS
