S-318 Hearing Aids Sound Amplifier Rechargeable Mini Digital Deaf-Aid Behind The Ear Aid For Aged Health Care Audifonos

Digital Rechargeable Hearing Aids USB Ear Aid Sound Amplifier Portable Adjustable Tone For The Elderly Care Deaf Hear Aid S-318

Features:

1.High and low tone control

2.Left & right ear adjustability

3. Background noise reduction

4.Suitable for people with moderate hearing lo (80-90dB)

Specification:

Peak OSPL 90 ( dB SPL): 118dB

HAF OSPL 90 ( dB SPL): 114dB

Peak Gain(dB) : 45dB

HAF/FOG Gain (dB) : 36dB

Frequency range(Hz) : 300-5500Hz

Distortion : 500Hz : 5%

800Hz : 3%

1600Hz: 3%

Packing list:

Hearing aid * 1

Silicone earplugs * 4

Cleaning brush * 1

USB charger * 1

Charger case* 1

Manual in English* 1

Note ：

That is normally situation that hearing aid make whistle noise .

-If you hear a howling,check the ear (silica) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.

-Increase volume gradually to avoid sudden increase in sound.

-Choose an earplug of slightly bigger size to avoid whistler.

-Adjust volume to the minimum before wearing.

About noise , you can do this steps to remove it .

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.