Each hearing aid requires a semi-finished electrical test,
a finished electrical test, a manual hearing test,and finally a quality control program such
as quality inspection and sampling inspection. Also, if you have a high demand for sound, after all,
the machine magnifies the sound and the surrounding noise is alsoenlarged. If there is a
whistling problem, please use your fingers to block the sound outlet. If there is no noise in the
Listings for hearing aids must include the following FDA disclaimer:
"According to the FDA, it is in your best health interest to obtain a professional medical evaluation before purchasing a hearing aid and you are encouraged to do so before bidding on this item. If you choose to not obtain a medical evaluation before purchasing this item, I am required by law to provide to you and obtain from you a signed written waiver of the medical evaluation, and I am required to provide to you a copy of the User Instruction Brochure for a hearing aid, review the contents of that brochure with you, and afford you time to read the brochure. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you. Upon your request, I will also provide to you a copy of the User Instructional Brochure for the hearing aid or the name and address of the manufacturer or distributor from whom a User Instructional Brochure for the hearing aid can be obtained."
sound outlet, it is necessary to select the appropriate earplug to block the ear canal.
Dear friend, please note that these hearing aids can only work on patients with mild hearing disorder. For those who have serious hearing impairments, we highly recommend you to consult your physician before purchase.
Thanks for your understanding, and we wish you all the best
2xBattery
Please note:
When your battery runs out and the hearing aid is not working, you need to buy a hearing aid-specific A10 battery instead of the normal A10 battery. The normal A10 battery may make the hearing aid work shorter.
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.