Sound Amplifier HAP-50
Specifications
100% Factory direct sale, competitive priceHot sale model hearing aid
Simple and effective to use
On/off switch
Simple and effective to use
On/off switch and volume control
Body type hearing aid
Pocket mode hearing aid
Potentiometer adjust volume
Pocket design, more comfortable for the elders
Low Frequency adjustment
High Frequency adjustment
HOT SALE
Lightly and comfortable behind ear
Good quality cheaper price
CE approval
Technical Specifications |
ANSI 3.22-1996 |
Unit |
Max-SSPL 90 |
135 |
dB SPL |
HFA-Full On Gain |
58 |
dB SPL |
Frequency Range |
450-3800 |
Hz |
THD at |
<1000Hz:≤10 |
% |
>1000Hz:≤15 |
% |
|
EQ. Input Noise Level |
30 |
dB |
Battery Current Drain |
10 |
mA |
Rated Voltage |
D.C 1.5 |
V |
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