China 2017 newest rechargeable hearing aids for partially-hearing people

China 2017 newest rechargeable hearing aids for partially-hearing people

Product Application

The latest developed Lithium battery technology is now available in an excellent inexpensive hearing aids that is both affordable and superior to hearing aids commonly available.
This is a brand new revolutionary rechargeable in the ear hearing aids system.
You no longer have to pay the price to replace expensive hearing aids batteries again & again....your hearing aids can be recharged over and over again at virtually no cost.
This is a truly green hearing aids..... which means no batteries end up in the trash... no more trips to the store to buy more..... no more running out of batteries for your hearing aids.

Standard configurations of hearing aids 

1 x Hearing aids
4 x Earplug (different sizes)
1 x Plug Charger (110-240v.)
1 x User manual

Notices when using the hearing aid

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

7) Please don't use the computer charge
8) Please don't charge more than 6 hours