US 1 Pair Digital Invisible Hearing Aids In-Ear Enhancer Sound Voice Amplifier

Description

Product Description
Item NO.
JH-A39
Color
Black
Frequency Range
400-4000Hz
Max OSPL90
<=120dB
±
3dB
Average OSPL90
<=103dB
±
4dB
Total Harmonic Wave Distortion
<=7%
Reference Test Gain
23dB
±
5dB
EQ Input Noise
29dB
±
3dB
Battery
Built-in Lithium Battery
Package
Color Box
Features:
1.It looks like
a bluetooth headset
, which makes you feel more confident, you don’t have to worry about discrimination anymore.
2.A
Mini
design Hearing aid for portability, invisible and convenient to carry. It makes you feel more comfortable.
3.
USB rechargable
, durable and reliable for long time use.
4.It can greatly reduce noise, provide good sound quality. And help you hear the sound clearly and loudly, whether you are indoors or outdoors
5.The weight is
less than 10 gram, SUPER light weight.
6.It just needs 1.5-2 hours to be fully charged,but it can be used for 10-16 hours in a quiet environment. Only 10 minutes of charging will have a 1.5 hours standby time.
7.Shockproof/Dropproof/user-friendly design,making it for a long time use
8.We have
three different size of hearing aid earplug to choose from
,It will better fit your earhole and won’t feel bloated and painful after you have wore it for a long time.
Specifications:
Maximum OSPL90: ≦120±4dB
High frequency average OSPL90: 103dB±4dB
Total Harmonic Wave Distortion:
≤
7%
Frequency range: 400-4000Hz
Input noise:
≦
29DB
±
3
Equivalent input noise level:
≦
35dB
Total harmonic distortion:
≦
10%
Frequency response range:300Hz-3500Hz
Rated power supply current consumption:≦60mA
Work time : 10-12hours
Charging time:90min-2hours
Charging case working current:≦70mA
Charging case working voltage:3.7V
charging case charging time:90 min
Hearing aid charging current:≦30mA
Hearing aid charging voltage:4.2V
Hearing aid charging times(Double machine):3-4 times
Package Included:
2 x Hearing aid
1 x Case
1 x User Manual