Jinghao JH-W3 User manual

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HEARING AIDS
Instruction Manual Model: JH-W3
Please read this user manual thoroughly and
completely before using the product.

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Contents
1 SAFETY AND HEALTH INFORMATION...............................................................................................3
2 SET UP THE HEARING AIDS ..............................................................................................................8
3 HEARING AID AND APP CONTROLS ...............................................................................................12
3.1 SOFTWARE INSTALLATION....................................................................................................................12
3.2 HOMEPAGE DIRECTION FOR USE...........................................................................................................13
3.2. CONNECT THE DEVICES ......................................................................................................................15
3.3 CONNECT THE HEARING AIDS AND TESTING YOURSELF .............................................................................18
3.4 THE "ENHANCEMENT"SETTING ............................................................................................................21
3.5 SAVE DATA FILES...............................................................................................................................25
4 CARE AND MAINTENANCE.............................................................................................................28
5 TROUBLESHOOTING ......................................................................................................................30
6 REGULATORY AND LEGAL INFORMATION .....................................................................................32

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1 Safety and health information
Intended use Indications for use Clinical data
Hearing health care information Important safety instructions
Warnings
Cautions

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Intended use
The JingHao hearing aids are a pair of user-fitted wireless airconduction hearing aids
intended for use by individuals 18 years and older with perceived mild to moderate hearing
impairment.
Indications for use
The JingHao hearing aids are intended to amplify sound forindividuals 18 years of ageorolder
with perceived mild to moderate hearing impairment. They are adjusted by the user to meet the
user’s hearing needs. No pre-programming or hearing test is necessary. The device is
intended for direct-to-consumer sale and use without the assistance of a hearing care
professional.
Clinical data
In a clinical study, people with mild to moderate hearing impairment generally experienced similar
hearing benefit, and were more satisfied, when using the Bose self-fitting technology compared
with professional fitting of the same device. There were no adverse events encountered during this
study.
Hearing health care information
This product may help you hear better if you:
•Strain to follow conversations when othersdon’t, especially in noisy places.
•Havetrouble understanding the TV.
This product may not be right for you if you:
•Consistently experience feedback (whistling) of the hearing aid when you turn up W
orld Volume to a level that is comfortable for you, even after youhave
followed the suggestions in these Instructions for Use to make sure your hearing aid fits
properly.
•Feel the hearing aid is not porvidingenough
amplification even at the highest World Volume setting. A hearing health care
professional may be able to help
You select a different hearing aid solution to meet
your needs.
You should see a hearing health care professional if you:
•Havea visible deformity of the ear.
•Havea current ear infection or a history ofactive discharge fromone or both
ears within the past 90 days.

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•Havesudden or rapid progression of hearing losswithin the past 90 days in one or
both ears.
•Haveacute or chronic dizziness, poor dexterity, poor
vision, or significant dementia.
•Suspect that you have significant ear wax accumulation or a foreign object in the ear
canal. Symptoms of significant ear waxaccumulation can include itching in your ear,
a feeling of fullness in your ear, and/or reduced hearing.
•Experience pain or discomfort in the ear.
•Have a noticeable difference in hearing between ears.
•Havesudden onset or rapid worsening of tinnitus (ringing in the ear) in one or both
ears within thepast 90 days.
This product will not restore normal hearing and will not prevent or improve a hearing
impairment resulting from organic conditions. This product is designed to help you
make greater use of your remaining hearing ability. You should keep in mind that it
can take time to become accustomed to hearing new sounds.
For best results, practice using the hearing aids as much as possible. In most cases,
infrequent use of the hearing aids doesn’t permit you to attain full benefit from them.
The use of a hearing aid is only part of hearing habilitation and may need to be
supplemented by auditory training and instruction in lipreading.
It is good health practice for a person with a hearing loss to have a medicael valuation by a
licensed physician (preferably a physician who specializes indiseasesof the ear). Licensed
physicians whospecialize indiseases of the ear are often referred to asotolaryngologists,
otologists, orotorhinolaryngologists. Thepurpose of amedicalevaluation is to assure that
alhedically treatavble conditions that may affect hearing are idengtified and treated.

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Please read and keep all safety and use instructions.
Important safety instructions
Only use attachments/componentsspecified by the manufacturer.
The battery provided with this product may present a risk of chemical burn if
mishandled.
Please dispose of used batteries properly, following local regulations.
Do NOT use the hearing aids without the supplied eartips attached.
This product containsmagnetic material. Consult your physician on
whether this might affect your implantable medical
•Do NOT store or replace batteries near where you store medication or near
children. Battery ingestion can cause serious harm. Ifyouthink that you or
someone else has swallowed battery or placed a battery inside any part of the
body, seek immediate medical attention.
Keep and store device and components out of reach of children. Contains small
parts which may be a choking hazard.
•To prevent hearing damage:
–Use appropriate hearing protection in loud environments. The hearing aids are
NOT hearing protection devices.
–Remove the hearing aids if you encounter any overly loud sounds.
•Do NOT use the hearing aids in xeplosive or oxygen-enriched atmospheres.
Otherwise, a fire or explosion could occur.
•Check before using the hearing aidsin areas where electronics or wireless devices
are restricted. This may cause interference.
•Do NOT resell the hearing aids or share them with others. They are intended for use by
a single user. Using resold or shared hearing aids may lead toinfection.
•Keep the product away from fire and excessive heat (e.g., from storage in direct
sunlight, near candles, or in a hot car) to avoid burns or damage to product.
•Do NOT submerge in water, wear in the shower, or wear while participating in water
sports, e.g.s,wimming, waterskiing, surfing, etc.Prolonged exposure to water may
damage the hearingaids.

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• Be aware that some sounds may sound different when
you’re using the hearing aids. Keep this in mind when you need to be aware of your
surroundings. You should adjust to this over time.
•Consult a hearing care professional if you experience any unusual side effects an
like skin irritation, excessive accumulation of ear wax, dizziness, change in your
hearing, or if you think theremay be a foreign object in your ear canal.
•When adjusting the World Volume, turn up gradually until you reach acomfortable
listening level.
•Do NOT use the hearing aids or their components if any part of them is damaged, if
they emit any loud unusual noise, if yyou experience a warming sensation, or if you
experience loss of audio. If this happens, remove and powr off the hearing aids
immediately,
then contact the jinghao Team. Visit: Jinghao.com
•Do NOT makeunauthorized alterations to this product.
•If the battery leaks, do NOT allow the liquid to come in contact with the skin or eyes.
If contact is made, seek medical advice.
Se2/8/2565

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2 Set up the hearing aids
How to apply domes
Left & right hearing AIDS markings Volume adjustment
Hearing mode change Replacing tubing
How to use the charging case
3 4
1
2
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•1.Volume Control / Turn ON/ Turn OFF
•2.Hearing Mode Change
•3.Microphones
•4.Ear Tube
•5.Ear Dome
•6.Stabilization Bar
•7.Charging contacts
•【HOW TO APPLY DOMES】
•Step 1: Choose a suitable size ear dome.
•Step 2: Push the ear dome rim membrane outward.
•Step 3: Hold on to the end of the hearing AIDS and push firmly to ensure that the
dome is fastened securely.
•Notes:
•After the ear dome is installed, pull the ear dome gently to see if it is firmly installed
and ensure the ear dome does not fall off easily.
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•WARNING:
•It may be in few circumstances that the ear dome remain attached to the auditory
meatus after the hearing aid is taken out. In that case, please ask a professional
doctor to take the ear dome out. Do NOT deal with it yourself, you could easily
cause further damage.
【LEFT & RIGHT HEARING AIDS MARKINGS】
There is a R or L marking on the hearing AIDS. This will tell
you if it is a left or a right hearing AIDS. Blue marking for left hearing AIDS.
Red marking for right hearing AIDS.
Ear tube
Helpful Hints
·Minor irritation and/or inflammation may occur as your ear becomes accustomed to
having an object in it; if so, please contact your hearing professional. There are several
different sizes of ear domes that may be more comfortable.
·If an actual allergic reaction occurs, alternative ear dome materials are available;
contact your hearing professional.
·Severe swelling, discharge from the ear, excessive wax or other unusual conditions
warrant immediate consultation with a physician.
·【VOLUME ADJUSTMENT】
·The volume adjustment has two functions. It functions as an on/off control and a
volume control. The volume wheel has numbers on it from 0(minimum) to
3(maximum).
·On/Increase: Rotate volume wheel up
·Off/Decrease: Rotate volume wheel down
·
·
Turn On/Increase Turn Off/Decrease
Note:
·The hearing AIDS built in with ‘delay turn on’ function. It will beep and then take a
few seconds to begin amplifying sound when the hearing AIDS is turned on.
·To avoid a sudden blast of sound, please raise the volume slowly.
【HEARING MODE CHANGE】
The hearing AIDS has 4 different hearing modes.
You can cycle through the 4 hearing modes by press of the hearing mode button to change the
hearing mode.
Blue marking
Red marking

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* The hearing AIDS is designed with the memory function: The hearing AIDS can automatically
record the previously tuned hearing mode.
·【REPLACING TUBING】
·Remove tubing: Rotate tubing base 90° counter-clockwise and slide off. You
may experience resistance when removing the tubing for the first time.
·Attach tubing: Gently push new tubing on.
·Make sure tubing base in flush with sides of hearing AIDS body when you are
finished.
·
·【HOW TO USE THE CHARGING CASE】
·Make sure the hearing AIDS is turned off when charging. Plug the larger end of the
charging cable into the power supply such as a power charger or your computer.
Hearing Mode
Sound you will hear when activated
Mode
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1 beeps (“beep”)
Quiet
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2 beeps (“beep beep”)
Social
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3 beeps (“beep beep beep”)
Noise Reduction
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4 beeps (“beep beep beep beep”)
Restaurant

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See the adapter specifications for the power adapter specifications。
·Plug the smaller end into the Micro USB port on the hearing AIDS charger case.
·The charging case will charge via the USB port on the case. When the case is
charging, the indicator shows a blue solid light, and fully charged the indicator light
will shows a solid green light will be constant .
*The fully charging case offers 3 full charging cycles for a pair of hearing AIDSs.
·The charging process will automatically stop when the case and hearing AIDSs are
fully charged, so the hearing AIDSs can be safely left in the charger. Place it on a flat
even surface away from exposure to moisture, dust, or extreme temperatures.
1.Charging slot of the hearing aid
2.Left-side hearing aid charging indicator
3.Right-side hearing aid charging indicator
4.Charging case charging indicator
5.Micro USB connection to external power supply
Note:
Charging case Low Power: The charging case indicator will flash green when the
charging case battery drops below 20%, please charge the case.
When the hearing AIDS and case is not functioning properly, please check the
“charging case troubleshooting table”. If none of the solutions work, please contact
our after-sales service team.
All data in this manual, such as service time, charging time, continuous working time,
and charging times are derived from our internal laboratory testing and meant for
reference purposes only. Your exact usage and times may differ depending on
various conditions and use patterns. It is a normal phenomenon to hear some
high-pitched whistling or buzzing when the hearing AIDS is at a high volume
level and not fitted well into the ear as a result of mic feedback. If this occurs,
Light
Device
Meaning
Blue
Hearing AIDS or case
Charging
Solid Green
Hearing AIDSs or case
Fully charged
Flashing Green
Case only
Less than 20% power
Off
Hearing AIDS or case
Not charging
3
4
1
5
2

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lower the volume and adjust the hearing AIDS within the ear. Also check to make
sure you are wearing the best size ear domes to ensure a proper fit in the ear canal,
as this may also induce some minor feedback if not snug in the ear.
3 Hearing aid and app controls
1 .software installation
2. Connect the devices
3 .Connect the hearing aids and testing yourself
4 .the "Enhancement" setting
5. Save Data Files
3.1 software installation
*The “Smart Hearing”app is compatible with Android and iOS. You can personalize
your hearing experience.
Step 1:
Download the ‘Smart Hearing’from the App Store or Google Play Store is free of
charge.
Attention：
If you need to download the JH-SMART HEARING APP,
Please scan the corresponding QR code according to your operating
system
*iPhone® is a trademark of Apple Inc., registered in the U.S. and other countries.
Android™is a trademark of Google Inc.IOS is a trademark of Cisco Inc.

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Step 2:
Enable the Bluetooth on your phone, search the device name of “G.SoundBuds”
Step 3:
Tap to connect your hearing AIDS with your phone, you can adjust the volume and
customized adjustment.
*Search and connect the device name of “G.SoundBuds-L”or “G.SoundBuds-R”
WHAT CAN THE SMART Hearing APP DO?
You can use the Smart Hearing app to:
Adjust volume settings in your phone
Report for your hearing test
Customized hearing mode program
Attention：
The“Smart Hearing”APP is non-medical device functions, and not meant to have any
medical device functionality or purpose. Please use them accordingly.
*Choose the "Smart Hearing" App(App Version 1.0) feature and select Install.There are
some features that are useful for the hearing care professional.
The app must only be used with G.SoundBuds devices for which it is intended, and
G.SoundBuds takes no responsibility if the app is used with other devices.
If you would like a printed version of the user guide for a smart phone app, please
consult customer support or go to our website.
3.2 HomePage direction for use
Welcome to use Jinghao Hearing Aid and JH Smart APP. The following is the function

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Description of the Home page each function module
How to register for login：
If you need to log in, please click the "Login/Register" button at the top of the "Me" tab page to enter
the login page.
If you have completed registration,please enter your user name in the "User Name" text box,enter
your password in the password text box. Then click the "Login" button to complete the login operation, and
the app will automatically return to the "Me" tab page.
If you have not completed the registration,please click the "Register" button at
the bottom of the Login page to enter the Register page.On this page,enter your user
name,Password,Re-enter password,Email (optional),Age (optional),and select your
gender.After that,click the "Continue" button to complete the registration operation, and
the app will automatically return to the "Login" page.

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3.2. Connect the devices
1) Open the JH Smart APP and click "Connect Aids" or "Connect L" or "Connect R " on
the Home page of the APP (Figure 1) to go to the "Bluetooth Devices" screen (Figure
2) .
2) Click "Scan" and wait for the APP to display the list of valid devices nearby (Figure 3) .
3) Select and click on your devices "G.SoundBuds-L" or "G.SoundBuds-R". The APP
will then connect to your devices. When complete, a checkmark ("√") will be displayed
next to each device name (Figure4) .
Figure1 Figure 2

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Figure3 Figure 4
2. Disconnect the devices from the APP
1) On the homepage of APP, click "L Connected" or "R Connected" to enter the
"Bluetooth Devices" screen (Figure 5) .
2) On each connected device, swipe to the left. You will see "Disconnect" appear next
to the device (Figure 5) .
3) Click "Disconnect" and APP will disconnect the connection to the device (Figure 6) .
Figure5 Figure6
3. Switching programs
In the APP, there are two ways to switch the program of your hearing aids.
♦Method 1
On the top row of the homepage of APP, select the icon of the program you want and
the hearing aids will switch to the specified program (Figure 7) .

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♦Method 2
You can also select the desired program by scrolling through the large icons on the
APP homepage (Figure 7) .
Figure 7
4. Volume Control
1) On the homepage of APP, move the red slider dot on the volume bar to increase or
decrease the volume of the corresponding hearing aid (Figure 8) .
Figure 8
5. Battery charge level
1) On the home page of the App, the battery charge level of each connected device is
displayed as a percentage under each Connection Status button.
2) When the battery level of the devices is too low, the battery charge level icons will be
shown in red (Figure 9) You should charge your devices.

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Figure 9
3.3 Connect the hearing aids and testing yourself
Welcome to use Jinghao hearing aid and JH Smart Hearing APP. This app allows
you to perform a complete hearing test with your compatible hearing aids. The APP will
automatically configure the hearing aids based on the results of your hearing test.
1. Connect the hearing aids
1) While wearing the hearing aids have your iPhone ready and ensure that the
Bluetooth function on the phone's system settings is connected to the hearing aids
(Figure 1) .
2) Enter the "Bluetooth Devices" page from the homepage of the APP and connect to
both the left and right hearing aids (Figure 2)
Figure 1 Figure 2
2. Find a quiet environment in which to perform the test

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1) While situated in a quiet area, go to the "Testing" page of the APP. The APP will
automatically detect the base noise level of the surrounding environment. If the ambient
noise level is too high, the hearing test cannot be performed and the APP will not proceed to
the next step.Please find a quiet environment to continue (Figure 3) .
2) With the ambient noise level at an acceptable range, click "Next" (Figure 4) .
Figure 3 Figure 4
3. Maximize phone volume
1) Clicking the "Next" button on the page (Figure 5) will automatically turn the phone volume to
maximum.
Figure 5
4. Left ear hearing test
1) As shown in Figure 6 on the left ear hearing test page, the APP will begin playing pure tones at
different frequencies and decibel levels. When your left ear can hear the tone in the left ear hearing aid,
click "Yes"; if you don't hear any tone, click "No".

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2) As shown in Figure 7, the left ear test is complete after eight different frequency tests. Click "Next"
to enter the right ear hearing test page.
Figure 6 Figure 7
5. Right ear hearing test
1) As shown in Figure 8, complete the right ear test as you did for the left.
2) After completing the eight frequency tests on the right ear, click "View Results" to enter the page of
hearing test result (As shown in Figure 9) .
Figure 8 Figure 9
6. Hearing test result
1) The Test Result page (Figure 10) will display the audiogram of your hearing assessment test. To
proceed select "Auto Setting". If you feel the results may not be accurate or would like to repeat the
test prior to making setting changes to your hearing aids, select "Retest" to repeat the test.