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By certification 
The best digital hearing aid bte made in China 2017 approved by FDA,CE and RoHS certificate
This Behind the ear aids (BTE) consist of a case, an ear mold or dome and a connection between them. The case contains the electronics, controls, battery, microphone(s) and often the loudspeaker.
product: High quality Digital BTE hearing Aid
Model: G-26
Brand name: Great Ears
Home page: www.great-ears.com,www.byvisionss.com
Specification:
Parameters per ANSI S3.22-2003 |
Digital BTE Hearing Aid |
Model |
G-26 |
Max OSPL 90 |
115dB minimum |
HF Average OSPL 90 |
105-114dB |
Peak Gain |
50dB minimum |
Frequency range |
200Hz to 5000Hz |
Trimmers |
2(MPO & H) |
THD at 500,800 & 1600Hz |
Less than < 3% |
Battery current |
Less than < 10mA |
Battery size |
Zinc Air A13,working last for 1 month |
Equivalent input Noise Level |
< 30 dB SPL |
85 dB minimum |
|
Physical buttons | |
Program button |
Normal/Noise reduction mode |
Trimmer |
NH(Noise reduction to get less noise) P(Adjust to get the better sound ) |
Tune button |
Sound adjustable |
Power switcher |
On/Off |
Certificate Approved |
CE,ROHS,FCC |
