
Digital Voice Amplifier
Invisible Earstud Voice Sound Amplifier
PHLHA56

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Intended Use
• The sound amplier is only to be used to help people
hear better.
• Only use the product for its intended purpose as
described in the user’s manual.
• The manufacturer does not accept any liability or
other responsibility for personal injury or property
damage resulting from improper use
• The sound amplier is an amplifying device and is
not a therapeutic medical product. Under no
circumstances is it considered as a hearing aid.
Signs and Symbols
The following symbols appear in these instructions:
WARNING
Warning instruction indicating a risk of injury or
damage to health.
IMPORTANT
Safety note indicating possible damage to the unit /
accessory.
NOTE
Note on important information.
Getting to know your instrument
• The sound amplier is a device to help people hear
better by amplifying and transmitting sounds to the
ear. The sound amplier can neither prevent nor
alleviate organical caused by lost of hearing.
• The sound amplier offers you a variety of
application regardless of whether you want to watch
a lm, chat with friends or just feel like listening to
the sounds of nature in the woods. The sound
amplier helps you to hear sound louder and clear.
Warnings and Safety Notes
WARNING
• Do NOT use the sound amplier if you are suffering
from an inammation of the middle ear or ear canal.
• Do NOT use the sound amplier at maximum
volume for a longer period of time.
This could damage your hearing.
• If you feel unwell or experience pain while wearing
the sound amplier, stop using it immediately and
contact your doctor.
• If your ear becomes inamed or your skin irritated or
you experience an increased accumulation of ear
wax when wearing the sound amplier, stop using it
immediately and contact your doctor.
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• This device is not intended for use by people
(including children) with physical, sensory or mental
disabilities, or a lack of experience and knowledge,
unless they're under supervision or have received
instructions about the correct use of the device.
Children should be supervised around the device to
ensure they do not play with it.
• Do NOT use the sound amplier in a potential
explosive and hazardous environments.
• Keep the sound amplier, accessories and batteries
away form children, as there’s choking risk.
• Keep batteries out reach of children. Children might
put batteries in their mouth and swallow them. This
may severely damage their health. In such cases, seek
medical assistance immediately!
• Normal batteries must not be charged, heated or
thrown into an open re (risk of explosion!)
• Leaking or damaged batteries may burn the skin
therefore use suitable protective gloves if this is the
case.
• If you have any doubts, do not use a damaged sound
amplier; contact your retailer or the specied
Customer Service.
• Switch OFF the device immediately if it is faulty or
not working properly.
• Do not attempt to open and/or repair the sound
amplier by yourself. Repairs may only be carried out
by a Customer Service or authorised retailer.
Failure to comply will suit in voiding of the warranty.
IMPORTANT
• Do NOT wear the sound amplier while taking a
bath, shower or swimming.
• Do NOT wear the sound amplier while applying
cosmetics (e.g. make-up, hairspray, perfume or sun
cream).
•Do NOT wear the sound amplier while undergoing
short wave therapy or medical treatments that are
subject to strong radio frequency or magnetic elds.
• Do NOT wear the sound amplier in the vicinity of
strong electro magnetic elds or X-ray
• Protect the device from impact, humidity, dirt,
marked temperature uctuations and direct sunlight
• Never dry your sound amplier in the microwave.
• Service your sound amplier at regular intervals.
Make sure there are no foreign objects in between
the earplug and headphones, as this could impair the
sound.
• Batteries must not be taken apart or short circuited.
• Leaking batteries may damage the device. If you do
not intend to use the device for longer periods,
remove the batteries from the battery compartment
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A. Open the battery compartment on the sound
amplier as shown.
B. Insert the button cell battery (type AG10) included
in the package into the battery compartment as
shown. Ensure correct polarity (+/-) is observed
when inserting the battery.
C. Close the battery compartment again. Now
connect your desired earplug to the earphone.
• Make sure the volume control is initially set to the
lowest setting before operating the sound amplier.
D. Check which ear should use the hearing
amplier and then put it into the
correspondent ear. Slowly push it into
your ear canal until it’s tight.
NOTE: To avoid feedback while you're puling it into
your ear, please use your nger to block the
microphone.
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Unit Description
Initial Use and Operation
• Remove the sound amplier from the packaging and
check that the device and all accessories are included
and not damaged.

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E. ON/OFF
• Insert the battery and close the battery compartment,
and switch ON.
• Opening the battery compartment will switch OFF
the unit.
F. Use the Multifunction tool to turn up to volume to
the desired level so that you can hear clearly and
distinctly.
If you hear a slight whistling sound when wearing
the sound amplier, check that your earplug is tted
properly in your ear. If it is not snug enough, use
different earplug.
Maintenance and Cleaning
IMPORTANT
• Remove the battery from the device before cleaning.
• Clean the sound amplier and the earplugs with a
clean, dry cloth after each use. If they are very dirty,
you can also moisten the cloth with a mild soapy
solution. Never use abrasive, corrosive or solvent-
based cleaning products.
• Allow the sound amplier to fully dry after cleaning.
Store the sound amplier in a safe, dry and clean
place.
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• Under no circumstances should you hold the sound
amplier under water, as this can cause liquid to
enter and damage the sound amplier.
• If you do not intend to use the sound amplier for
longer periods, remove the battery from the device
to prevent possible leaking.
Disposal
Please dispose of the device in accordance with EC
Directive-WEEE (Waste Electrical and Electronic
Equipment). If you have any queries, please contact
the appropriate local authorities.
The empty, completely at batteries should be
disposed through special designated collection boxes,
recycling points or electronics retailers. You are legally
required to dispose of the batteries.
Note:
The codes below are printed on batteries containing
harmful substances:
Pb=Battery contains lead.
Cd=Battery contains cadmium,
Hg=Battery contains mercury.

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TROUBLESHOOTING
PROBLEM
• No sounds can be heard from the sound amplier.
POSSIBLE CAUSES
• Sound amplier is not switched ON.
• Batteries are not inserted correctly.
• Battery is empty.
• Microphone is dirty.
• Sound amplier is damaged.
PROBLEM
• The sound amplier is very quiet.
POSSIBLE CAUSES
• Volume setting on sound amplier is too low.
• Battery is almost empty.
• Earplug is dirty.
• Microphone is dirty.
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PHLHA56
DIGITAL VOICE AMPLIFIER
Invisible Earstud Voice Sound Amplier
Features:
• Digital Voice Sound Amplier
• Universal Fit Earstud
• Interchangeable Ear Tip to Seal Out the Noise
• Active Noise Reduction
• Over Discharge/Charge Feature
• Battery Operated (some assembly required)
What’s in the Box:
• Voice Amplier
• (3) Ear Tip
Technical Specs:
• Construction Material: ABS
• Input Noise: ≤28dB
• Sensitivity: ≥35dB
• THD: 4%
• Max Sound Output: 110/±5dB
• Frequency Range: 300-6000Hz
• Power Supply: D.C.1.3V
• Working Voltage: D.C.1.3V
• Working Current: ≤4mA
• Battery size: A10
• Dimensions (L x W x H): 0.98’’ x 0.51’’ x 0.59’’ -inches
• Screwdriver
• Manual
