US $0.3 - 0.5 / Pair1 Pair/Pairs
|Place of Origin:||
Earphone, Earplug and Electronic
|Delivery Detail:||15 days after 30% deposit arrived|
High Quality BET Hearing Aid
Wireless BTE, Cheap hearing aid
Suitable for different levels of hearing people
|TOTAL HARMONIC DIST||≤10%|
|EQUIV INPUT NOISE||≤32dB|
1) Open the battery door on the bottom, put the electronic in then close, the hearing aids open
2) Selecting the right earplug, with the thumb and index finger to hold the eardrum, and then gently rotating it to push in the ear road
3) Turn the power off firstly before the hearing aid take off, and then gently squeeze the earplug. Pull the earplug along to the ear road.
1. It is forbidden to use by those patients with tympanitis or ear pyogenesis.
2. Don’t use the product in potential explosive or dangerous environment. .
3. Keep the unit away the children. It will injure him or others, or damage unit.
For additional caution, please view our homepage or feel free to contact our sales.