(Without Battery)Hearing Tool Sound Amplifier Hearing Aid Voice Enhancement Device In Ear For Elderly Volume Control Audifonos Headphone Hear Aid MAS

Adjustable Hearing Aid Ear for Deafness Sound Amplifier Hearing Aids Portable Super Ear Hearing Amplifier for the ElderlyHearing aidMaxSound Output: 130±5 dBMaxSound Gain: 55±5 dBHarmonic Wave Distortion:≤10％(1000Hz)FrequencyRange: 300-4500 HzInput Noise:≤30 dBBattery: AG13 Button batteries (included 1pcs ,due to post mail donot allow ship too more battery ,we will ship 1pcs battery for your reference.)Working Voltage: dc1.5VWorking Current:≤3mAColor: As the picture showsItem Size: 3.8 x 2.1 x 0.9 x 3cmPackage Size:  19 x 8.2 x 2cmNet Weight: 9gPackage included1 x JZ-1088A Hearing aid3 x Earplug (different sizes)1 x User manual1x battery ( optional )Note1.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 clean6.Remove the battery if you don't use it for long time.About 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). 

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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.