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Hearing Aid Voice Sound Amplifier

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Product Description
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Product Details

YK-139 Hearing aid

Meet the world again, complete!


without sound Need more care

Restore Reality

Relive the most real world

Low frequency noise reduction

Intelligent noise reduction without noise, listening to natural sounds

Medical silicone

comfortable to wear Suitable for long-term Wear, does notaffctnormal life

Even force

Long-term comfort and comfort

Easy to use

Toggle adjustment, do not understand the manual will also use

Soft medical silicone, durable

Soft texture, can be rotated 180 degrees left to right

Not harsh, comfortable to listen

Effectively handles howling at a speech frequency of 250hz 3000hz

Small size. Portable storage

Only 7-8g, it is very convenient to carry around

Easy to install:

Use two AG13 batteries

Product instructions

The correct way to wear will make you experience better

Products include:

1. Hearing aid 2. Packing box 3. Earbuds X2 4. Button battery X2

Use tips:

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.

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