Ear Hearing Device Sound Amplifier Super Mini Ear Hearing Amplifier Volume Adjustable Hearing s for the Elder Deaf

Hearing MaxSound Output: 130±5 dB MaxSound Gain: 55±5 dB Harmonic Wave Distortion:≤5％(500Hz) FrequencyRange: 300-4000 Hz Input Noise:≤30 dB Battery: AG13 on batteries (included 1pcs) Working Voltage: dc1.5V Working Current:≤4mA Color: As the ture shows Item Size: 6.75 x 4.35 x 1.9cm Package Size: 10 x 8 x 3.5cm Net Weight: 7.5g Package included 1 x F-168 Hearing 3 x Earplug (different sizes) 1 x User manual 1 x Box ( optional ) Note 1.Adjust volume to the minimum before wearing. 2.Choose an earplug of slightly bigger size to avoid r. 3.Increase volume gradually to avoid sudden increase in sound. 4.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. 5.Keep the ear plug clean 6.Remove the battery if you don't use it for long time.

About shping
Shping and Pack All it will be double checked and well packed before sending.It 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 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 resoe 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 ant 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.