The maximum saturated sound pressure level OSPL90:130, full voice gain 1600HZ:35, frequency response range: 200-3500, class input noise level: less than 32, total harmonic distortion: 8%
Every time you wear a hearing aid, it is recommended that you start with the first gain device, increase the environmental gain, reach the proper state, and reduce the sudden increase in hearing loss.
Hearing loss patients who come into contact with hearing aids are better suited to wear 2 to 4 hours a day.
According to the individual’s ability to adapt, slowly increase the time of wear, wear it for the elderly, at the beginning, the child should be more careful to ease the psychology of the elderly, increase the patience of the elderly, achieve better results, and so on, in addition to
△ Warning: Do not touch the power adapter with wet hands while charging the hearing aid. Doing so may cause danger.
[Contraindications] Acute otitis externa, otitis, chronic suppurative otitis media (in the period of pyogenic infection), acute suppurative otitis media, allergic patients with this product is prohibited this product.
- Charging time: charging time is 2-3 hours, it can be used for 13-18 hours continuously, standby for 5-7 days.
- It is suitable for people: suitable for people with mild or moderate hearing loss, especially for those with severe hearing loss.
- Note: often use small brush to clean the ear wax and oil stains on the hearing aids, for a long time.
- The large ear canal user selects the big ear plug, the small ear canal user selects the small ear plug, this machine is equipped with three different sizes of earplugs.
- The hearing aid is made of high-grade soft plastic material, with a special hearing aid cleaning brush at the same time. It will not be allergic to ear canal.