Best Personal Hearing Amplifier (VHP-20T)
Specifications
Ergonomic designSimple and effective to use
Power ON/OFF switch
Left & right ear adjustability
- Ergonomic design
- Simple and effective to use
- Power ON/OFF switch
- Left & right ear adjustability
Technical Specifications |
ANSI 3.22-1996 |
Unit |
Max-SSPL 90 |
130 |
dB SPL |
HFA-Full On Gain |
38 |
dB SPL |
Frequency Range |
450-3800 |
Hz |
THD at |
<1000Hz:≤10 |
% |
>1000Hz:≤15 |
% |
|
EQ. Input Noise Level |
30 |
dB |
Battery Current Drain |
7 |
mA |
Rated Voltage |
D.C 1.4 |
V |
Maintenance Method:
- Use dry cloth or hearing amplifier(hearing enhancer for hearing loss) special cleaner gush in drycloth to clean the hearing aid
- Please remove the batteries to avoid eroding parts ofhearing aids by the rotten batteries when you don't use it for a long time
- Protecting personal hearing amplifier(hearing enhancer for hearing loss) from shocks, falling, humidityand high-temperature
- When not in use, please close the hearing aid/sound amplifier to extendbattery life
Sound is Weak: Replace old battery with new battery. CleanEar Mold. Increase Volume.
Hearing AidEmits Whistling Sound: Try reinserting the ear mold until fits securely. LowerVolume. Clean ear mold.
Hearing Aid DoesNot Work: Check if the hearing amplifier is turned on, earphone connects well. Battery is inserted correctly.
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