Double-Ear Hearing Aid for Elderly - Battery Operated for Clear Sound
$19.99$24.9920% off
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Color: F-138D-1PCS
Product details
In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly.
Accurate and easy to use.
Volume can be adjusted with 4 levels.
Help you hear the sound clearly and loudly, whether indoors or outdoors.
Max Sound Output: 130dB ± 4dB
Max Sound Gain: 38dB ± 5dB
Harmonic Wave Distortion: ≤5%
Frequency Range: 300~4000 hz
Input Noise: ≤30 dB
Battery: AG13 button cell battery (included)
Working Voltage: dc1.5V
Working Current: ≤2.5mA
How to use:
Step1: Pair earplug
Choose the earplug as per your ear size
Step2: Equip Battery
Insert the battery according to the positive and negative terminals of the battery
Step3: Start up
Chose battery cover , slide + / - to adjust the volume
Step4: Wear hearing aid
Put the ear hook on the hard of hearing , put the earplug into ear
Product Description:
CE & FDA Certification：
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