Label and marks
“M”- To turn on the hearing
“T”- Telecoil for calling clearly
O- To turn off the hearing aid
“▁▃▆”
-
Volume control
“+”- Positive polarity of battery
“—“- Negative polarity of battery
Specification
1. Max Sound Output: 128±5 dB
2. Sound Gain:
>
30 dB
3. Total Harmonic Wave Distortion
≤
10%
4. Frequency Range: 300~4000HZ
5. Input Noise:
<
40dB
6. Voltage: D.C. 1.5V
7. Current:
<
4 mA
8. Dimensions (L x W x H): 1.5'' x 1.4'' x 0.3''
9. Weight: 0.0127 lbs.
OPERATION
1. Wearing your hearing aid
Position the hearing aid behind the ear and then insert the connected earplug into your ear.
Pull the wire and push the earplug gently inside auditory canal. Place the hearing aid into your
auditory canal tightly in order to avoid feedback.
2. Push the rocker to "M" to switch the hearing aid on.
3. Regulate volume control to your comfortable volume. Minimize the volume each time before
use. Regulate the volume slowly to comfortable level after wearing hearing aid properly. The
feedback sound will disappear.
4. Push the rocker to "T" for telecoil calling.
USING METHOD DURING TELEPHONE OVER STATIONS: IMPORTANT: to hear voices
clearly through the telephone, the Handset has to be put near but not on top of the hearing aid.
You will find a suitable position after a few seconds during a phone call.
