S-316 Mini Size Ear Digital Hearing Rechargeable Best Sound Amplifier Invisible Hearing Device Deaf For Elderly US/EU plug

Mini Size Ear Digital Hearing Rechargeable Best Sound Amplifier Invisible Hearing Device Deaf For Elderly S-136 US/EU plug

Features:

USB RECHARGEABLE DIGITAL HEARING S

New and high quality invisible hearing sound amplifier Super mini size and light weight, not easily to be seen Adjust volume to the minimum before wearing Increase volume gradually to avoid sudden increase in sound

Wearing a hearing amplifier means rediscovering

the pleasure of gathering with friends and family,

feeling more confident at work, and enjoying

movies, music and TV programs.

Technical Parameters:

1.Max sound output:118±4dB

2.Max sound gain:32dB±5dB

3.Frequency range:300~3800Hz

4.Total harmonic wave distortion:≤5%

5.Input noise:≤30dB

6.Current:≤1.5mA

7.Voltage:D.C.1.4V

Instructions:

1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica ) to connect to the headphone connector pedestal 2.The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment . 3.Before you use this item ,you have to turn the ON-OFF switch to Off,and turn the sound volume to minimum 4.Then put this item on you ear, keep it tightly 5.Next, turn this item ON, adjust the volume until you hear clear sound

Note:

- Adjust volume to the minimum before wearing. - Choose an earplug of slightly bigger size to avoid r. - Increase volume gradually to avoid sudden increase in sound. -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. - Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing s. - Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing components.

advantage:

1.New USB rechargeable design mini invisible hearing

2.Built-in Ni-MH ,on-off & volume control

3.suitable for moderate to severe hearing lo.

Double package can be protect hearing well .

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.