Old People Hearing Earphone Rechargeable Electric Digital Hearing Amplifier

Description

Maximum Saturated Sound Pressure Level:
≤127dB+3dB
Max Sound Gain:
114dB±4dB
High Frequency Average:
35dB±5dB
Total Harmonic Wave Distortion:
≤7%+3%
Frequency Range:
450Hz～4000Hz
Input Noise:
≤29dB+3dB
Battery:
≤10mA
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."