2021 New USB Rechargeable Apparatus In Ear Hearing Aid Sound Enhancer Portable Low-Noise Wide-Frequency Hearing Aidsdeaf

2 sold in last 8 hours
mickcara
01986-1
In stock
$69.00
Size Guide
Color *
skin(with box)USPLUG
blue(with box)USPLUG
skin(with box)UKPLUG
blue(with box)UKPLUG
$69.00
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 Feature: 

 1. Skin tone, blue, optional,

 2. Air duct, which can be trimmed according to the size of the user's ears.

 3. Four levels of volume adjustment

 4.3 frequency mode switching

 5. Regardless of left or right

 6. The battery life is about 50 hours per charge

 

 Specification: 

 Charging current: DC5V/50MA-1A

 Battery: Lithium battery 60MAH

 Size: 45*40*10MM

 Weight: about 6.5g

 Maximum sound output: 129±4db

 Sound gain: 38±5db

 Harmonic distortion: ≤5%

 Frequency range: 400HZ-3800HZ

 Voltage: D.C.3.7V

 

 Tips: 

 1. Please turn down the volume to the minimum before wearing.

 2. Choose slightly larger earplugs and avoid whistling.

 3. Gradually increase the volume to avoid sudden increase in sound.

 4. If you hear howling, please check whether your ears (silicone) are suitable and the size of the plug is tight,

 Correct selection and insertion of earplugs can ensure air tightness.

 5. Keep the earplugs clean.

 

 Package Included: 

 1 x hearing aid

 4 earplugs (different sizes)

 1 x user manual

 1 x storage box

 1 x USB charging cable with charging head


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How to choose the correct size:

Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.

For example, If your foot length is 255 mm , you should choose the size 8.

Step 3 If you\'re not sure of the correct size, you can click chat with us!

WHATSAPP:+8613625959351

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2021 New USB Rechargeable Apparatus In Ear Hearing Aid Sound Enhancer Portable Low-Noise Wide-Frequency Hearing Aidsdeaf
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