Mini Hearing Aids Rechargeable For Deafness Digital Invisible Cic Sound Amplifier

FEATURES:


The hearing aid comes with a rechargeable function, no need to change the battery
The hearing aid combines a cosmetically appealing look with the smooth sound an internal speaker
This hearing aid channel digital sound processing allows the user to control volume and programs
Filter out unwanted noise caused by airflow or wind Deliver direct, powerful, and smooth sound right into your ear 
Moisture resistant provides durability to most forms of moisture and wear
Separate wire and headphone, more convenient and safety 
In the Ear Hearing Aids also provide improved technology for reduced electromagnetic interference
Hearing Aid Devices are suitable for severe hearing loss people 

SPECIFICATIONS:


Max Sound Output:
?120 dB
Max Sound Gain:
?30 dB
Harmonic Wave Distortion:
?15%
Frequency Range:
250?3800 Hz
Input Noise:
 ?50 dB
Battery:
Rechargeable NI-MH                    
Working Voltage:
dc1.5V                      
Working Current:
?4mA      
Item Size:
2.2 x 1.9 x 1.4cm 
Net Weight:
3g

INCLUDES:


1 x K-88 Hearing aid 
4 x Earplug (different sizes)
1 x Charger
1 x Carrying Box
1 x User manual

ГАРАНТИЯ

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