Performance Parameters
Maximum OSPL90 | ≤130dB±3dB |
High frequency average OSPL90 | 125dB±3dB |
Full-file sound gain | 48dB±3dB |
Total harmonic distortion | ≤3% |
Frequency response range | 200Hz~4000Hz |
Equivalent input noise level | ≤18dB±2dB |
Rated supply current consumption | 1.7mA |
Hearing aids rated operating voltage | 3.7V |
Hearing aids charge current | W20mA |
Question and Answer:
Q:How to use the hearing amplifier?
A:1. Please fully charge before the first use
2. Plug in the earphone cable and choose suitable ear domes
3. Long press the middle button until you hear 4 beeps to turn it on
Q:What should I do if my ear hole are large/small?
A:There are three sizes of ear domes to choose from. In addition, this hearing aid reduces squealing by 99%
Q:Is it suitable for the elderly with mild hearing loss?
A:This hearing aid only needs two operations(turning on/adjusting the volume). It is very simple to use for elder.
Hearing aids are suitable for those with mild to moderate to severe hearing impairment. Not suitable for severe hearing loss.
What is in the packaged:
1*Hearing Aids
1*Earphones
1*Type-C Charging Cable
3* Earplugs(pair)
1*Manual
Note:
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For Ear | Two ears available | Two ears available | Two ears available | Single ear available |
Control Way | Button control | Button 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 |
Channels | 16 Channels | 16 Channels | ✘ | ✘ |
Brand | Holfenry |
---|---|
Type | Hearing Aid |
Features | Rechargeable |
Hearing Aid Fitting | In the Ear (ITE) |
To Fit | Both Ears |
Sound Processing | Digital |
Power Source | Rechargeable Battery |
Labels & Certifications | CE/FDA |
Items Included | Hearing Aid Dome, Hearing Aid, Earphone |
Country/Region of Manufacture | China |
MPN | Does not Apply |
Manufacturer Warranty | 1 Year |
Colour | White |