\"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 offerding 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.\"Specifications:Max Out: 130±5dBSound Gain: ≥50dBTotal harmonic wave distortion: ≤5%Frequency Range: 300Hz ~ 4000HzEquivalent Input Noise: ≤30dBStandard Battery: AG13Voltage: DC 1.5VCurrent: ≤4mA Note:* Adjust volume to the minimum before wearing.* Choose an earplug of slightly bigger size to avoid whistler.* Increase volume gradually to avoid sudden increase in sound.* Remove the battery if you don\'t use it for long time.* If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.Package includes:4 x Hearing Aid12 x Earplug (Different size)8 x AG13 Button Battery4 x Instruction manual (English) How to use
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Q: Where is the order shipped from? A: All the orders are shipped from NJ, United States.
Q: When will the item be shipped out? A: The item will be shipped out within 24 hours after the clear payment (unavailable for weekends and Holidays)
Q:Is tracking number available? A:Tracking number will be sent to your registered email after it is shipped. USPS First Class Mail:3-7 business days
USPS Priority Mail:2-4 business days
USPS First Class Mail International: Varies
* We Ship to Payment address ONLY. So please confirm shipping Address prior to your payment. We are not responsible for any wrong or undeliverable addresses.
Please allow 7 business days for delivery to US destinations on any orders and 20 business days for delivery to any International destinations. We highly recommend our buyer choose priority/express mail for international delivery which is much more stable and safe. * We accept PayPal only
*Please verify your address during checkout. We are not responsible for any wrong or undeliverable addresses.
* After you win the item, an invoice will be sent to you automatically for the payment.
* If there is anything wrong with the checkout or you need us to combine the shipping, please kindly feel free to contact us. Welcome!
Goodscity is a fast growing seller, You canbuy video game,mobile phone, tools and other accessories with high quality at a reasonable price, we can offer super fast shipping from NJ,US in 1bussiness day! What\'s more, we have the most satisfactory service, no matter when we will email us, we will respond you in 24hours, Please don\'t hesitate to buy product from our store. You will enjoy a famous buying experience in our store.
