W-RIC-C Hearing Aids

Product Information

Product Name: Hearing Aids for the Back of the
Ear

Manufacturer: Hangzhou AcoSound Technology
Co.,Ltd.

Registered Enterprise: ACOSOUND
TECHNOLOY(CANADA) INC

Production Address: Room 401, No.2 Building
No.1390 Cangxing Street, Yuhang, Hangzhou, Zhejiang China

Registered Address: Room 401, No.2 Building
No.1390 Cangxing Street, Yuhang, Hangzhou, Zhejiang China

Contact Information:

Tel: 0571-81021867
Fax: 0571-8121869
Email: [email protected]
National Toll-Free Hotline: 4008-622282

Product Usage Instructions

1. Wear Method

1.1 Wear a hearing aid by connecting the acoustic outlet of the
hearing aid to the standard earplug. Please pay attention to
distinguish the left and right ear.

2. On/Off Function

To turn on the hearing aid, load the corresponding battery and
gently close the battery door. It is best not to close the battery
door completely when the hearing aid is not working (see on/off
function).

3. Procedure Selection

Choose the desired program by using the program selection button
(optional).

4. Replacement of Batteries

When the battery is depleted, replace it with a new one.

5. Phone Calls

You can use the hearing aid during phone calls. Please refer to
the user instructions for detailed information.

6. Daily Maintenance

Follow the provided guidelines for daily maintenance of the
hearing aid to ensure its optimal performance and longevity.

7. Rehabilitation Guidance

Refer to the rehabilitation guidance section for additional
information on how to adapt to and benefit from using the hearing
aid.

8. Other Considerations

Read the section on other considerations to understand any
additional factors related to the usage of the hearing aid.

9. Work and Storage Transport Requirements

Adhere to the specified work and storage transport requirements
to ensure the safety and proper functioning of the hearing aid.

10. Technical Parameters

Refer to the technical parameters section for detailed
specifications and technical information about the hearing aid.

11. Maintenance

Follow the maintenance instructions provided to keep the hearing
aid in good condition and prolong its lifespan.

12. Disclaimer

The disclaimer section outlines important information regarding
the scope of application, contraindications, recommendations, and
service life of the hearing aid.

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Registered personsACOSOUND TECHNOLOY(CANADA) INC Name of Production EnterpriseHangzhou AcoSound Technology Co.,Ltd.
Production addressRoom 401, No.2 Building No.1390 Cangxing Street , Yuhang , Hangzhou , Zhejiang China Registered address Room 401, No.2 Building No.1390 Cangxing Street, Yuhang , Hangzhou , Zhejiang China Tel0571-81021867 Fax:0571-8121869 Email:[email protected] National toll-free hotline4008-622282
FCC ID: 2AWQLW-RIC-C

Hearing aids for the back of the ear Instruction Manual

ACOSOUND TECHNOLOY(CANADA) INC

Hearing aids for the back of the ear User instructions

Directory Description of components————-3 Product characteristics——————10 Operational guidelines——————4 V Daily maintenance————————11

1 Wear method————————4 VI Simple Fault Checklist——————–12

Ear back hearing aid is a precision sensitive medical electronic product, so please read the book carefully before use, and follow the instructions to operate,

1.1 Wear a hearing aid——————4 VIIRehabilitation guidance—————-13
1.2 Remove the hearing aid————5 VIII Other considerations——- —– —–15 1.3 Contact wear ————————-5 IX Remarks———————————-17 2 On/off function———6 XWork and storage transport requirements———18

improper operation may damage the hearing aid.

3 Procedure selection—————6 XI Technical parameters———————18

4 Replacement of batteries————–7 XII Maintenance————————25

5 Phone calls———————-9

XIII disclaimer————————26

Scope of application, contraindications, recommendations

Service life————–10

II. Operational guidelines

1 Wear method

.Description of components

1.1Wear a hearing aid Connect the acoustic outlet of the hearing aid to the standard

Remarks:

earplug, please pay attention to distinguish the left and right ear

1. Basic structures include an input transducer (microphone), a signal conditioning unit (DSP), an correspondence;

output transducer (receiver), a battery, an ear-back housing (skin contact part behind the human ear), an Load the corresponding battery and gently close the hearing aid

ear hook, other auxiliary structural components, and a sound control knob (optional),fine-tuning knob battery door. It is best not to close completely (see on / off

(optional), program selection button (optional).

function) when the hearing aid is not working. )

2. the size of earplugs, users can determine the size of earplugs according to their actual ear canal situation, we have prepared three sizes of earplugs for you to choose from.
3. the length of the tube, the user can bring the earplugs into the ear, then hang the machine behind the ear, determine the position of the tube intersecting with the machine, cut off the extra tube, and put it into the ear hook.

Pinch the earplugs with your forefinger and thumb and align them to the ear canal, which will help you bring them more easily; The upper part of the earbuds is gently backward and moving forward so that the earbuds match comfortably with the ear canal;
Place the hearing aid behind the ear. Move up and down to

4. Users can rotate the catheter to the right angle according to their left and right ears.

determine whether the earplugs are in the right position. Open

mouth a few times, can help you feel the position of earplugs is

correct;

Make sure to wear in place, completely close the battery door, hearing aids start working.
You can still wear it while the hearing aid is on, but during the wear you may hear from the feedback.
1.2 Remove the hearing aid
When you remove the hearing aid money, it is recommended that you slightly open the battery door to stop the hearing aid first; lift the hearing aid from the ear and hang it in your ear; gently hold the ear plug with your index finger and thumb; pull the ear plug out along the ear canal (be careful not to pull the hearing aid or catheter); then remove the ear plug with the hearing aid; while removing the hearing aid, another hand is under the auricle to help you remove the hearing aid.
1.3Practice wearing
It takes practice to wear and remove the hearing aid. But practice makes perfect, after a period of time can skillfully operate hearing aids. Use your time at home, start with a mirror, preferably on the table, giving your arm a fulcrum, It is more convenient to operate. If you have any questions about how to wear and remove your hearing aids, consult your matchmaker

2. on/off function
Hearing AIDS are automatically turned on when they are taken out of the charging box, and automatically turned off when they are put into the charging box. 3 Procedure selection
Up to four listening programs can be used in the ear-back hearing aid of the Echo series. Please specify the number of hearing aids you have.
With the program switch button, you can easily select the listening program you want to use.
When the switch defaults to the first listening program, through the “program switch button “, switch to the second listening program, the hearing aid issued” Didi “two sound prompt.
When the hearing aid is turned off again (see on / off function), the system automatically switches to the listening program.

The first program is suitable for use in a quiet environment (saturated listening needs,

not suitable for long-term wear), and the fourth program is nused when there is a need

for high frequency (such as listening to music). Please choose according to your

environmet

7 4.Charging instructions When the battery is insufficient, the hearing aid makes a “drop” sound. Give a low power prompt until it stops working. 1Charge the hearing aid Open the charging box cover and put the hearing aid into the corresponding left and right charging slots.The charging indicator light is on, which means that the hearing aid is charging, and the indicator light is off, which means that the hearing aid charging is completed.

If the battery power is too low, the hearing aid will not work properly, in order to ensure your normal use, P l e a s e ch a r g e th e he a r i n g a i d in ti m e . ;
If you can’t use the hearing aid for a long time, P l e a s e p a y a t t e n t i o n t o storage.

It takes about 1.2 hours for the hearing aid to be fully charged.
2Charge the charging box
Insert one end of the small end of the data cable into the charging interface on the charging box, and the other end into the adapter; Connect the adapter to the power supply, the charging indicator light flashes to indicate that the charging box is charging, and when the charging indicator light is always on, it indicates that the charging is completed; A fully charged charging box can provide about three charges for two hearing AIDS.

Use of caveats: Batteries should be kept away from children and pets; Do not put waste batteries into fire, lest cause explosion; Do not put the battery and medicine together, do not put the battery into the mouth;
Swallowing the battery can be life-threatening, if accidentally swallow the battery, please immediately seek medical attention;

Please treat waste batteries to protect the environment according to environmental regulations;

It is suggested that waste batteries be sent to places where waste batteries are professionally recycled for disposal by sanitation workers or to buried areas where waste batteries are prescribed by the state for burial;

Scrap machines should be treated in accordance with environmental regulations to

protect the environment.

2.phone calls
You can answer the phone using the Echo series ear-back hearing aid, but you need more skills and practice to use it better. Since the microphone (sound input port) of the back hearing aid is not directly opposite the ear canal above the auricle, the receiver should be close to the top of the auricle when answering the phone.
When using the phone, if there is a feedback howling, please speak the phone receiver a little away from the hearing aid.
The steps to clean earplugs are as follows: Please separate the earplug from the guide tube of the hearing aid before cleaning the earplug If there are left and right earplugs, please pay attention to distinguish; Use small brushes and soft dry cloth to clean earwax on earplugs. If necessary, but use soft cleaning agents such as water, flexible soap wipe; You can wash earplugs with water. Note: do not use water or other liquids to clean the hearing aid fuselage; Please make sure the water on the tube and earplug has been blown dry before reconnecting the earplug with the hearing aid; The connection between earplugs and hearing aids should correspond to the left and right ears. 11

III Scope of application, contraindications, recommended useful life Scope of use: for hearing loss patients hearing compensation.

Contraindications: acute external otitis media, euritis, chronic suppurative otitis media (in the period of purulent infection), acute suppurative otitis media patients allergic to product materials, etc.

Recommended replacement years: five years Scope of use: for hearing loss patients hearing compensation.

Contraindications: acute external auditory canal suppurative otitis media.
IV Product characteristics 1. by type of shock protection: internal power

inflammation,

euritis,

chronic

2. Classification by type of click: B type 3. by level of protection against incoming fluids: general equipment

4. Classification by safety in the case of flammable anaesthetic gas mixed with air or flammable anaesthetic gas mixed with oxygen or nitrous oxide: AP APG type

V. Routine maintenance
Hearing aids are sophisticated and sensitive electronic devices, and it is important to keep them clean and dry.
Wipe off grease or moisture from the shell with soft dry cloth or cotton paper. If the hearing aid eats fish wet environment or often in contact with sweat, please open the hearing aid battery bin door at night and put it in a drying box with desiccant with earplugs. Please refer to the drying box for details about the use of desiccant.
In order to better use hearing aids, please pay attention to the following points in daily use:
Do not place hearing aids in the hot sun, close to the stove or other heat sources;

VI Simple Fault Checklist

Failure

Reasons

be silent

No boot

Battery is dead or too low Out of the mouth

High power consumption

No hearing aids shut down at night
Hearing aids dampened

Processing methods Boot charge Replace baffle and clean hearing aid
Turn off hearing aids at night Use desiccant or consult a matchma

Do not shower, swim, rain or humidity Use of hearing aids in the environment, such as Light sound sauna and steam bath;
Carefully protect the hearing aid from falling to the ground or other hard plane. Avoid contact with chemicals or strong detergents.

Low volume, low power Increase volume, replace new

Clogging of microphone inlet, dirty plugging of speaker outlet, alteration of hearing loss, earwax

batteries, replace microphone baffles, replace speaker baffles, consult with matchmaker, clean ear canal or consult a docto

accumulatio

The sound is Low power intermittent

Charge the hearing aid

The above method can not solve your hearing aid problem, please consult or repair the

matchmaker.

Personal plans:

Failure

Reasons

Noise

power is too low

Whistling

Excessive volume adjustment

The voice is power is too low, hearing loss

Processing method charge
Turn down the volume charge,

The first week, use hearing aids at home for 1- 2 hours, re- familiarize and distinguish all kinds of sounds, even if some sounds you are not familiar with or understand, it does not matter, please stick to practice. Try to listen to all kinds of water (it is difficult to adapt to watching TV and listening to the phone);

not clear

changes

please

consult

the

matchmaker

The above method can not solve your hearing aid problem, please consult or repair the matchmaker.

The second week, you can take a walk in the garden, relatively quiet environment for 4 hours, feel different sounds, try to listen to birds, leaves swing, wind blowing and so on; In the third week, try to go to less noisy public places (streets with few vehicles), or talk to unfamiliar people, don’t worry, can be heard by increasing the volume, the important thing is exercise and familiarity;

VII Rehabilitation guidance First wear hearing aid adaptation plan principles:
Time from short to long, use environment from quiet to noisy, peace of mind, patience to adapt!

The fourth week, if the previous exercise and adaptation is relatively smooth, you can rest assured to use, remember to check the store and debug the new parameters (because the initial debugging is to make you adapt). Watching TV, answering the phone and so on need longer exercise, normal listening people will not hear a lot of lines and words.

After the adaptation period, in addition to sleep, exercise, bath, and cleaning and maintenance time, encourage more hearing aids.

VIII Other considerations

Do not use this product for any purpose other than the instructions in this manual.

Professional examination and hearing test should be carried out before hearing aids are tested and used under the guidance of a doctor or a professional hearing aid teacher.
Moisture-proof, shockproof, high temperature.

Do not use any accessories or components produced by other manufacturers or specially recommended by AI. If such parts or accessories are used, your warranty will expire.

Do not immerse the hearing aid in any liquid. Remove the hearing aid before If this product is used by people with unsound limbs, mental disorders or lack of

swimming and washing. After swimming or washing, wait until the ear canal is dry before relevant experience and knowledge, they need to be supervised or directed by people

wearing the hearing aid.

responsible for their safety.

After removing the hearing aid in the evening, it should be placed in a box containing desiccant to avoid light, high temperature, high humidity and collision.
Keep the external surface of the hearing aid clean and often clean the earwax in the earplugs.
The function and volume control switch should be used correctly, so as to avoid excessive force and excessive force.

Failure hearing aids must be repaired by qualified professional maintenance personnel, do not disassemble, unauthorized processing, otherwise the warranty is invalid. If there is a problem with hearing aids, please contact the matchmaker or manufacturer. Regular maintenance of hearing aids by the tester can reduce the amount of hearing aids repair.
For hearing aids with a maximum output of more than 132 dB SPL, high intensity

Hearing aids should be regularly sent to the testing center for maintenance and sound output signals may cause residual hearing damage. Please use them carefully or

inspection to ensure that the hearing aids are in good condition.

adjust the volume at the advice of the matchmaker.

This device complies with part 15 of the FCC Rules. Operation is subject to the following This equipment has been tested and found to comply with the limits for a Class B digital two conditions: (1) This device may not cause harmful interference, and (2) this device device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide

must accept any interference received, including interference that may cause undesired reasonable protection against harmful interference in a residential installation. This

operation.

equipment generates uses and can radiate radio frequency energy and, if not installed

and used in accordance with the instructions, may cause harmful interference to radio

Any Changes or modifications not expressly approved by the party responsible for communications. However, there is no guarantee that interference will not occur in a

compliance could void the user’s authority to operate the equipment.

particular installation. If this equipment does cause harmful interference to radio or

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following

measures: — Reorient or relocate the receiving antenna. — Increase the separation between the equipment and receiver. — Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. — Consult the dealer or an experienced radio/TV technician for help.

IX Remarks List of accessories Earplugs

Replacement cycle About a year

Replacement methods
Please refer to Operation Guide 1

X Working, Storage and Transport Conditions Normal working conditions: Temperature :-20-40 Humidity :30%-90% Atmospheric pressure :86- 106 Kpa Battery voltage: 3.6V

Small brush

5 years

Environmental conditions for transport and storage:

Description of symbols in labels

Transport conditions: shockproof, anti-fall, moisture-proof storage conditions: dry,

Waterproof: hearing aids are sensitive electronic devices, please pay attention to clean, normal temperature

waterproof, moisture-proof.

Temperature :0-38; Humidity :<80; Atmospheric pressure :86- 106 Kpa

Classification of types of electric shock: type B.

Environmental protection: hearing aid battery is a disposable zinc empty battery, after use, please pay attention to environmental protection.

XI Technical parameters Product performance parameters

Product performance parameters

Product model

High frequency mean

High frequency average full gain

saturated sound pressure level

Leya-W-RIC-C

105

Celesto-W-RIC-C

105

TW-RIC-C

105

W-RIC-C

105

Hearing aids are fragile electronic products. Please pack them properly during mailing. If necessary, please ask the post office to pack them. The following is the Acoustic Maintenance Service Centre:
Address: Room 401, No.2 Building No.1390 Cangxing Street, Yuhang , Hangzhou , Zhejiang China Post Code:310013 Tel :0571-81020562 National Free Service Hotline :4008-622282
XIII Disclaimer
As the product is not updated and upgraded, the design specifications are subject to change without prior notice; all information has been carefully checked, if there are any printing errors and omissions, the company does not bear the consequences; Printing may be a slight difference between the product and the object.

XII Maintenance
When your hearing aid fails, please refer to the method described in this manual. If the failure still exists, please send the warranty card and hearing aid together to the Echo Maintenance Center. When mailing, please describe the failure of the hearing aid in as much detail as possible, and indicate your detailed address and / or contact number, so that we can better contact you and provide you with services.

Production Permit Number: 20150024 (Zhejiang Drug Administration machinery production Xu 20150024)
Registration No.:20162190129
Product Technical Requirements Number: 20162190129 (Zhejiang instrument registration 20162190129)
Residence: Room 401, No.2 Building No.1390 Cangxing Street, Yuhang , Hangzhou , Zhejiang China
Address: Room 401, No.2 Building No.1390 Cangxing Street, Yuhang , Hangzhou , Zhejiang China 24