(2 USA Plug)High-end Headphones Hearing Aids For Elderly In-Ear Deaf Rechargeable Low-noise Audifonos Sound Amplifier Hearing Impairment MAS

Product informationMaximum saturation sound pressure level：≤128+3dBHigh frequency average：≤120±4dBFull range sound gain：≤40±5dBFrequency response range：300HZ~3600HZTotal harmonic distortion：≤7%+3%Equivalent input noise level：≤29±3dBCurrent consumption：≤5mABattery model：H40About 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.