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Earplug Digital Volume Hearing Aids Amplifier

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Dostupnost: do 14-25 dnů
Číslo produktu: 45927
Výrobce: CN
naše cena:
357 Kč (15 EUR) ( Nejsme plátci DPH )

do košíku:


Convenient wear

Low noise, low distortion;

For people with severe hearing loss;

Product use hearing assistive devices.

The scope of application of gas conduction hearing disorders.

Taboos otitis media or ear suppuration who are disabled.

Technical indicators:

Maximum saturation sound pressure level of 129dB ± 4dB    

Full profile acoustic gain ≥ 38dB    

Frequency range of 450Hz ~ 3800Hz    

Power Supply Voltage 1.5V    

Battery model LR44


Maximum saturation sound pressure level: 129dB ± 4dB    

Full sound gain: ≥ 38dB    

Harmonic distortion: ≤ 15% f <1000Hz,  F> 1000Hz ≤ 10%    

Frequency Response: 450Hz ~ 3800Hz    

Equivalent Input Noise: ≤ 30 dB    

Operating voltage: 1.5V    

Working current: <8mA

Weight: 86g


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.    

Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.    

Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.    

Avoid shock, drop, moisture, and high temperature.

Package included:

1 x Digital Tone Hearing Aid

2 x 1.5V Battery

2 x Earplug

2x Earplug Connector

1x User's Manual


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