Portable Digital Tone Hearing Aids Aid Deaf aid Behind The Ear Sound Earphone Amplifier Adjustable with 4 Earplugs

Portable Digital Tone Hearing Aids Aid Deaf-aid Behind The Ear Sound Earphone Amplifier Adjustable with 4 Earplugs
  • Original PriceUS$7.49piece
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  • Discount PriceUS$7.49piece
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Buying for a Portable Digital Tone Hearing Aids Aid Deaf-aid Behind The Ear Sound Earphone Amplifier Adjustable with 4 Earplugs with lower price? Read about features, types, and other must-know topics in our Portable Digital Tone Hearing Aids Aid Deaf-aid Behind The Ear Sound Earphone Amplifier Adjustable with 4 Earplugs buying guide to make an informed choice. Buy greatest Portable Digital Tone Hearing Aids Aid Deaf-aid Behind The Ear Sound Earphone Amplifier Adjustable with 4 Earplugs Look for the Portable Digital Tone Hearing Aids Aid Deaf-aid Behind The Ear Sound Earphone Amplifier Adjustable with 4 Earplugs package that is greatest for you. Make a price comparison, discount promo, or free sending before ordering.

Features:
- Convenient to 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
Specification:
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
NOTE:
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
4 x Earplug
2x Earplug Connector
1x User's Manual


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier


Portable Digital Tone Hearing Aids Aid Sound Amplifier

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