Advertisement
Specification
Test Standard: ANSI 3.22-2014
Test Equipment: FONIX 8000
Test Coupler: HA-1
The standard test ambient conditions shall be:
Temperature: 23 ·c ±5 t: (73
Relative humidity: 0% to 80%
Atmospheric pressure: 760(+37.5,-150)mm of Hg or 101.3(+5,-20)kPa
1 ). OTC Hearing aids technical specifications
Test Items
Max. Output (OSPLso)
The full-on gain value
(HFA FOG@50)
The total harmonic
distortion value {THO)
The self-generated
noise value {EIN)
The Latency value
Frequency response
bandwidth
Frequency response
smoothness
2). Battery life & Discharge time of the charging case
Battery life of hearing aids
A pair hearing aids charging time with
fully charging case
• The data is derived from values measured in a laboratory. The
values may vary during real life applications of the product.
°
°
±9
F)
Program
1
109dB
25dB
0.4%
19dB
14ms
F1=210Hz
F2=5400Hz
5dB
Test Items
Program
2
106dB
25dB
0.3%
14dB
14ms
F1=220Hz
F1=230Hz
F2=5600Hz
F2=5000Hz
4dB
16
Program
Program
3
110dB
104dB
28dB
23dB
0.5%
0.4%
12dB
16dB
14ms
14ms
F1=200Hz
F2=5700Hz
5dB
3dB
Value
12h
4 times
4
Advertisement
