Important facts:
1.5 billion people worldwide have some degree of hearing loss. But of those who could benefit from hearing aids, only 17% actually use them.
In order to return to the world of sound as soon as possible, hearing-impaired people need a change of concept and popular science education.
We are also active in R&D and innovation to provide more choices for this group of people.
- Hearing Aids With Low Noise - HOLFENRY hearing aids for senior have 16 channels of sound processing. This can help you cut out noise and regain lost sound. Wear hearing aids and you can resume enjoying watching TV, talking to others, listening to music, and more.
- Comfort And At Ease - Hearing aids are designed with reference to bluetooth earphones, so they will be comfortable to wear for a long time. There are three sizes of earplugs, S/M/L, to choose from. So the HOLFENRY hearing aid rechargeable suitable for most people. If you choose the right earplugs and wear them close enough, it won't produce squealing.
- 87hrs Usage On One Charge - Hearing Sound Amplifier can be used for 17 hours. And you'll get an extra 70 hours from charging case. A total of 87 hours of use. Every time you put your hearing aids in the charging case, they charge automatically. The long-lasting power allows you to use it all day with confidence.
- Easy To Use - ①Choose the earplugs for hearing aids that fit you well, and let the hearing aids for senior fit tightly into your ear holes. ②After wearing the hearing aids, press and hold the touch button on the hearing amplifier to turn it on. ③Click to change the volume. Each time you turn it on, the previous settings will be used by default. If you don't know how to use it, please feel free to contact us. Professional after-sales support will reply within 24 hours.
- Small And Inconspicuousness - Referring to the design of bluetooth earphones, this hearing aids is no different from ordinary bluetooth earphones in appearance. You can use it anywhere with peace of mind. Don't worry about other people's strange eyes again.
The fault of charging case：
Problem | Reason | Solution |
The hearing aid indicator does not work | Poor connection between hearing aids and charging case | Reinsert the hearing aids into the charging case |
The light does not flash | No input current | Re-connect USB cable to charge |
The fault of hearing aid：
| Problem | Reason | Solution |
Hearing aids without sound | Battery is ran out | Charging |
Blockage of the voice or microphone | Clean the sound port or microphone port | |
The voice is very weak and unclear | Low power | Charging |
| Volum is too low | Adjust the volume | |
Earplug loose | Change the Earplug | |
The hearing aids with noise | Wearing incorrect | Correct wearing |
| Earplug loose | Change the Earplug |
Technical Specification
Output. OSPL90 MAX | ≤113dB±3dB |
Average OSPL90 | 108dB±4dB |
FOG50 MAX Gain | 30dB±5dB |
Total Harmonic Distortion | ≤1% |
Frequency Range(Not narrower than ) | 200Hz~770 0Hz |
EQ Input Noise | ≤17dB±2dB |
Working Current | 1.2mA |
How to use this hearing device?
1.Full charge before the first use. Tear off the plastic sticker on earbuds before charging
2.Insert the hearing aids into ear canals tightly
3.Long press to turn on and use it
How to prevent squealing?
1.Fit the hearing aids into your ear canals tightly
2.Using a larger size earplugs to prevent the howling
3.Turn down the volume
What to do if your hearing aids don't charge properly？
1. Check the hearing aids is correctly putted into the charging case.
2.Make sure the charging case has enough power
What kind of people is it suitable for?
Have a screeching sound?
If the hearing aid makes a harsh sound, it is caused by the wrong size of the earplug or the wrong way of wearing it.
Please keep hearing aid tightly fitted to your ear canal. Otherwise, there will be airflow causing squealing!
No sound/Cannot turn on/The sound is not clear
NOTE： The Holfenry Hearing Aids does not include Bluetooth Function
The Hearing aids cannot Switch Mode, please note it
Hearing Aids From HOLFENRY
 |  |  |  | |
For Ear | Two ears available | Two ears available | Two ears available | Single ear available |
Control Way | Touch control | Touch control | Button control | Button control |
Volume Level | 6 | 6 | 10 | 10 |
Output. OSPL90 MAX | ≤113dB±3dB | ≤113dB±3dB | ≤130dB±3dB | ≤130dB±3dB |
EQ Input Noise | ≤17dB±2dB | ≤17dB±2dB | ≤18dB±2dB | ≤18dB±2dB |
Channel | 16 Channels | 16 Channels | ✘ | ✘ |
