(Blue)Hearing Aids 2 Channels 4 Bands Hearing Aid for Elderly Deafness Digital Sound Amplifier Mini Inner Ear Device aparelho auditivo MAS

Feature: * Intelligent Noise Reduction * Lightweight & Small Designed * Comfortable Listening * Trimmer VCe: vc becomes 0-max * Listening program * Easy to Operate,Easy to Use * 2 Channels & 4 Bands * 312 Battery Technical Specification:   Peak OSPL 90 (dB SPL): 114.6dB    HAF OSPL 90 (dB SPL): 112.7dB    Peak gain (dB): 36dB    HAF / FOG gain (dB): 32dB   Frequency range (Hz): 2000-7770Hz    Total Harmonic Distortion(THD): 500Hz: 1.6%  800Hz: 1.7%  1600Hz: 0.6% Note: 1.Adjust volume to the minimum before wearing; 2.Choose an earplug of slightly bigger size to avoid whistler; 3.Increase volume gradually to avoid sudden increase in sound; 4.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; 5.Keep the ear plug clean; 6.Remove the battery if you don't use it for long time. hearing aids for the deaf , HEAR AID FOR THE ELDER ,ear sound amplifier hearing aid ,Hearing aids for deafness ,sound hearing aid, Ear Hearing Amplifier,digital hearing aids,Wireless Earphones,headphones,audifonos,aparelho auditivo, audifonos para sorderaAbout shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will 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 remote 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 or taxes. 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.