Doosl Hearing Amplifier Rechargeable for Adults Seniors, Hearing Aids for Ears with Charging Box, Mini Hearing Amplifier Noise Reduction and Feedback Cancellation (2PCS)

Specially designed for the hearing impaired, it will not feel pain even if worn for a long time. We will provide you with a satisfactory answer within 24 hours.

【Adjustable mode】When you are in different environments, you can switch between "H"mode quiet and ”L“mode noisy programs, which can ensure you have a clear sound in most environments.

【Double Noise Reduction Function】The newly upgraded smart chip, the noise reduction is 30% higher than usual. It sounds more natural and provides you with a wonderful experience. Excellent sound quality and comfortable listening. Suitable for all kinds of people with poor hearing, the angle of the earplugs can be adjusted, suitable for left and right ears.

【Safe and Comfortable Hearing Aids】Hearing aids for Seniors are made of the latest materials, the shell is nano-coated, waterproof and sweat-proof; material domes of different sizes are suitable for everyone, and equipped with cleaning tools to extend the service life; very small, very suitable for your ear canal.

[Extra Long Time Use] The sound amplifier is fully charged for about 4 hours and can be used for about 40 hours. You can be fully charged at night, which can satisfy you for 2 days of use.

【After-sales Service】If you encounter problems when using our ear hearing aids for adults, please feel free to contact us, we are happy to serve you.

Why howling?

If there is a gap between the earbuds and the earholes, the microphone and earbuds will interfere, and in this case a beeping sound will be heard.

For example, if the microphone and speaker are too close on the KTV, the same beep sounds.

How to solve howling?

1. Check the size of the earplugs when wearing them . Choose the earbuds that best fit your ear. Insert the earplug firmly into the ear hole to ensure there is no gap.

2. Before wearing, please turn off the power and reduce the volume.

3. After wearing, turn on the power, gradually increase the volume from the minimum, and adjust.

Note

1.This item is not recommended for individuals with serious to severe hearing loss,suitable for mild, moderate and hearing loss.

2.The product is not waterproof, Not for use in water, like shower.

3.Please increase the volume control gradually to avoid sudden increase in sound.

4.Please clean the products every day, avoid being blocked by foreign objects.

Features:  

Function:Hearing aids, sound amplification

Scope of application:The elderly, the hearing impaired

Material:ABS+metal

Max sound out put:129+/- 3dB  

Sound gain:>= 40dB+/- 5dB 

Total harmonic wave distortion:<= 10%  

Frequency range:350-4500MHz  

Input Noise:<=32dB  

Voltage:d.c.1.2V  

Current:<=2mA

Charing box:

      Include 600mAH

      Full charing about 2 hours

      OK to hearing Amplifiers recharing about 4 times

Hearing Amplifiers:

      Include 45mAH

      Full charing 4~5 hours

      Working time 50 hours /pc

      Total working time 400 hours / 2pcs

Package Include:

Main Unit x2

Earplugs x6

Brush x1

User Maual x1

USB Charging cable x1

Recharging Bag x1

• Rechargeable hearing aids for ears.

• Portable charging case supports extra-long working time.

• Double Noise Reduction Function.

• Safe and Comfortable Hearing Aids.

• Easy to use: One Button to adjust the volume, one button to adjust the channel and switch Off/On.