Rechargeable Hearing Aids for Senior hearing Amplifier for Adult with Light or Mid Hearing Loss
$69.99
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About this item
Professional Rechargeable Sound Amplifier In-Ear Portable Digital Hearing Aid For Elderly Hearing Loss
| Material |
ABS+silicone |
| Size |
4.5x3x1cm |
| Weight |
3.5g |
|
Power Supply |
USB Charging |
|
Max sound out put |
118± 4dB |
|
Sound gain |
>= 32dB± 2dB |
|
Total harmonic wave distortion |
≤7% |
|
Frequency Range |
300Hz-3800Hz |
|
Input Noise |
≤32dB |
|
Voltage |
1.2V |
|
Current |
≤2mA |
|
Charging time |
2-4 hours |
|
Working time |
about 48 hours |
|
Package Included |
1* Host 5* Earplugs 1* Cleaning Brush 1* USB Charger Cord 1* User Manual |
