User's Guide

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Table Of Contents

Cover Page

TUI TUI，Hear the love

Dion TWS

User guide

Please read this manual carefully before use and keep it for future use

Hear the love

Shenzhen Eartech Company Ltd.

Address: 516, Building 4, Tusincere Science Park, Longcheng Street, Longgang District,

Shenzhen, Guangdong, China

E-mail： sz@eartech.cn

Postcode: 518116

Website:www.eartech.cn

Welcome page

Thank you for choosing Shenzhen Eartech Company Limited. to develop the

behind-the-ear hearing aid — Dion TWS.

Please read the User Guide carefully to ensure that you understand and get the best out

of hearing aids to avoid damage to your hearing aid due to improper operation. From now

on, we will be deeply concerned about your hearing condition, you will enjoy the wonderful

experience of a hearing aid brought to you, letting you hear every character with real ears.

This User Guide applies to:Dion TWS series hearing aids.

Suggestions:

A favourable audiologist is an essential part of a healthy life. When hearing loss occurs,

you need to go to a special testing center or hospital for a hearing test and evaluation. If

necessary, please share your expectations with the surveyor or doctor.

Consistent and scientific use of hearing AIDS will help you to listen better.

Contents

1. Welcome page

2. About hearing AIDS

3. Cautions

Summary of content (13 pages)

PAGE 1
Cover Page TUI TUI，Hear the love Dion TWS User guide Please read this manual carefully before use and keep it for future use Hear the love Shenzhen Eartech Company Ltd. Address: 516, Building 4, Tusincere Science Park, Longcheng Street, Longgang District, Shenzhen, Guangdong, China E-mail： sz@eartech.cn Postcode: 518116 Website:www.eartech.cn Welcome page Thank you for choosing Shenzhen Eartech Company Limited. to develop the behind-the-ear hearing aid — Dion TWS.
PAGE 2
4. Descriptions 5. Using guide 6. Care and maintenance 7. Troubleshooting 8. Service and warranty 9. Network Security Instructions 10. Information and description of symbols 11. Packing list 12.
PAGE 3
generally does not affect hearing aids. Still, it also does not rule out affecting the sound quality or interference of the hearing aids. Hearing aids should be tested before professional examination and hearing test, and under the guidance of a doctor or a professional hearing aid tester. Hearing aids do not cure hearing loss, or prevent or improve hearing loss caused by organic lesions. Please follow the instructions of your doctor or hearing health care professional to use hearing aids.
PAGE 4
9. When the hearing aid is turned off , it needs to be charged, do not use the hearing aid while charging. 10. Please put the hearing aid in the charging case when not using the hearing aid. 11. Do not connect the hearing aid wires to any external audio source, such as radio, which could cause physical injury (electrocution). 12.
PAGE 5
2. 3. 4. 5. Tube: Microphone Multi-function button Speaker dummy Using guide Step 1: Wearing hearing aid 1. Place the principal machine of the hearing aid behind your ear. 2. Insert the earplugs into your ear canal. 3. Press and hold the silver button on the back of the hearing aid for 3 seconds before you hear the prompt "power on" Step 2: Bluetooth pairing (e.g.
PAGE 6
can search the device named "Dion TWS R/L" in the Bluetooth Settings of the mobile phone, and then the connection is completed. Step 3 Removing hearing aid Grasp the hearing aid tube and carefully remove the hearing aid from the ear. Care and maintenance If a hearing aid has a buildup of earwax, dirt, and bacteria; it can lead to ear infections; dirt, earwax plugs the hearing aid holes, and the hearing aid is silent, so please do the followings: 1.
PAGE 7
Troubleshooting *If the above solution does not solve your problem, please consult your technician. If you need to repair the circuit or component, please send it to the manufacturer for repair. Service and warranty Local warranty Please check the hearing care professional from which you purchased your hearing aids for the local warranty terms. International warranty Eartech hearing aid offers a one-year limited international warranty, effective from the date of purchase.
PAGE 8
chemicals or undue stress. Damage caused by third parties or non-authorized service centers renders the warranty null and void. This warranty does not include any services performed by a hearing care professional in their office. Compliance information Product structure and composition: The rechargeable behind-the-ear hearing aid consists of a shell, a microphone, a signal processor, a receiver and an earplug.
PAGE 9
*Note: The test field strengths given are unmodulated carrier values. Transportation and storage Ambient temperature range: -10℃~40℃ Relative temperature range： ≤80% Atmospheric pressure： 86kPa ~ 106kPa Normal operating conditions: Environment temperature:-10℃~40℃ Relative humidity: ≤80% Atmospheric pressure： 86kPa ~ 106kPa nominal voltage: DC 3.7 V (+0.1/ -0.
PAGE 10
Technical specification: OSPL90 Full range Total harmonic distortion sound Frequency Maximumum gain(mean High Model Equivalentinputnoise(dB) saturated frequency athigh mean(dB) frequ response 500Hz 800Hz 1600Hz range(Hz) soundpressure level (dB) ency ) Dion TWS Dion TWS 3 ≤120+3 118±4 52±5 Dion TWS 3 Pro ≤32±3 ≤4+3 ≤4+3 ≤4+3 200~6200 Dion TWS 5 Dion TWS 5 ≤128+3 128±4 57±5 Pro Dion TWS X Software Version Description: Model Software version number Softeare Release Dion TWS Dion T
PAGE 11
interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or 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.
PAGE 12
Inc. and any use of such marks by Sonova AG is under license. Other trademarks and trade names are those of their respective owners. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sonova AG is under license. Other trademarks and trade names are those of their respective owners.
PAGE 13
This symbol indicates that the products described in these user instructions comply with the requirements of the Category B application part of EN 60601-1.Hearing aid surfaces are designated as Class B Applied Parts. Packing list Title Hearing aid User guide Certification Warranty card Earplug Storage charging box (including charging USB cable) USB cable Amount 1 1 1 1 4 1 1 Registration information Name of registrant/manufacturer:Shenzhen Eartech Company Limited.