1 Pair Digital Invisible Hearing Aids In-Ear Rechargeable Sound Voice Amplifier

Description

Package Included:
2 x Hearing aid
1 x Case
1 x User Manual
Color: Black
Frequency Range: 400-4000Hz
Max OSPL90:<=120dB ± 3dB
Average OSPL90: <=103dB ± 4dB
Total Harmonic Wave Distortion: <=7%
Reference Test Gain: 23dB ±5dB
EQ Input Noise: 29dB ±3dB
Battery: Built-in Lithium Battery
Features:
1.It looks like a bluetooth headset, which makes you feel more confident, you don’t have to worry about discrimination anymore.
2.A Mini design Hearing aid for portability, invisible and convenient to carry. It makes you feel more comfortable.
3.USB rechargable, durable and reliable for long time(180 days) use.
4.It can greatly reduce noise, provide good sound quality. And help you hear the sound clearly and loudly, whether you are indoors or outdoors
5.The weight is less than 10 gram, SUPER light weight.
6.It just needs 1.5-2 hours to be fully charged,but it can be used for 10-16 hours in a quiet environment. Only 10 minutes of charging will have a 1.5 hours standby time.
7.Shockproof/Dropproof/user-friendly design,making it for a long time use
8.We have three different size of hearing aid earplug to choose from ,It will better fit your earhole and won’t feel bloated and painful after you have wore it for a long time.
Specifications:
- Maximum OSPL90: ≦120±4dB
- High frequency average OSPL90: 103dB±4dB
- Total Harmonic Wave Distortion: ≤7%
- Frequency range: 400-4000Hz
- Input noise: ≦ 29DB±3
- Equivalent input noise level: ≦ 35dB
- Total harmonic distortion:≦10%
- Frequency response range:300Hz-3500Hz
- Rated power supply current consumption:≦60mA
- Work time : 10-12hours
- Charging time:90min-2hours
- Charging case working current:≦70mA
- Charging case working voltage:3.7V
- charging case charging time:90 min
- Hearing aid charging current:≦30mA
- Hearing aid charging voltage:4.2V
- Hearing aid charging times(Double machine):3-4 times
eBay note：
Hearing Aids Before listing a hearing aid for sale on eBay, the FDA requires that you read about sales requirements at this website (click on hyperlink). To encourage compliance with these regulations, eBay requires all sellers who list hearing aids for sale on eBay to include and comply with the following text in every listing: "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
On Jul-05-21 at 23:39:09 PDT, seller added the following information: