A Pair of Digital Hearing Aid Aids Kit Behind the Ear BTE Sound Voice Amplifier

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A Pair of Digital Hearing Aid Aids Kit Behind the Ear BTE Sound Voice Amplifier,Over 3400+ sold
Product Description
Powertone F-138 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. The volume can be adjusted to 4 different levels.
Features:
Accurate and easy to use
Volume can be adjusted with 4 levels.
Help you hear the sound clearly and loudly, whether indoors or outdoors.
Maximum loudness 130 +/- 5dB.
Sensitivity: >= 50dB.
Frequency range: 300Hz ~ 4000Hz.
Battery Type: AG13 button cell battery (
included
)
Step1: Pair earplug
Choose the earplug as per your ear size
Step2: Equip Battery
Insert the battery according to the positive and negative terminals of the battery
Step3: Start up
Chose battery cover , slide + / - to adjust the volume
Step4: Wear hearing aid
Put the ear hook on the hard of hearing , put the earplug into ear
The degree of hearing loss level
00-40 dB: normal
41-55 dB: mild to moderate hearing loss (inaudible little voice, face to face short-range loud (normal) speech audible)
56-70 dB: moderate deafness (basically talking loudly on the face of the exchange, the exchange of other cases is very difficult)
71-90 dB: severe hearing loss (basic language can not communicate, you need to talk loudly in the ear can hear a little)
90 db: very severe hearing loss (need ear can only hear the cries of force shout, usually basically silent world)
Hearing aid knowledge
Caution, warning prompt statements
* If you hear howling check earplugs (silicone) size is appropriate, whether plugged,
Choose a suitable each ear, ear canal size and plugged seal, do not leak.
* Not using, please remove the battery to avoid battery decay erosion hearing aid parts.
* Periodically clean earplugs or ear molds to ensure the normal use of hearing aids.
* Shock, drop, moisture, high temperature.
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 not to 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. I am also 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 allow 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.
Package include:
(2 Pack)
2 x Powertone F-138 In-Ear Hearing Aid
4 x LR44 1.5v Battery
6 x Earplug
2 x Manual
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Payment
We just accept PayPal payment .Payments must be made within 2 days of the end of the auction. If payment has not been received within 2 days from the sale date, I reserve the right to re-list the item again and mark the sale as "unpaid". Thank you for please make sure the “Ship To” address you input in PayPal is correct.
Delivery details
Item will be shipped within 24hrs (work days) after full payment is received .We will choose the reasonable shipping  according to the inventory.
Orders from the United States will all be shinned out via USPS .The shipment usually takes 3-7 business days .
Please make sure your address is correct. Any non-received items caused by invalid address registered on PayPal are not our full refund or replacement policy.
A notification email of dispatch will be sent to buyer after item is posted .Please email us if you don’t receive our email after 5 days of full payment sent.
Terms of sales
If you satisfied our business please give me a positive feedback. You Item is covered by a DOA warranty (unless “SOLD AS IS”). 30 days warranty from the delivery moment. New items come with the manufactures warranty. If the item arrives to you in a non-working condition or is misrepresented, I will issue you a full or partial refund.
If you are not satisfied with your purchase, please do not leave negative feedback before contacting us. Nothing would be the trouble. You can email a message or pictures to us, full refund or reshipment would be arranged according to your favor soon. Customer satisfaction is important to us. Most problem would be solved well on the base of friendly communicate.
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Our Goal is 100% Customer Satisfaction Guarantee.
Please read the item description before order it . If you found any questions, feel free to email us by ebay message, and we will try our best to reply your question within 24 hours. Please understand that we are closed during weekends or holidays, so there might be little delay during weekends or holidays, we will try our best to reply all emails in the next business day.
Office Hours are Monday - Friday : 9:00 AM - 5:00 PM (PST)
Saturday, Sunday, and Holiday : Closed
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