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1. Summary ................................................................................................
2. Product performance, structure and composition .............................
2.1 Structure ..................................................................................................................................................
2.2 Technology data ................................................................................................
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3. Scope of application and object of use.................................................
4. Contraindication ...................................................................................
5. Attention.................................................................................................
6. Wearing steps and use of hearing aids ................................................
6.1 Hearing aid charging ..............................................................................................................................
6.2 Power ON/OFF ......................................................................................................................................
6.3 Removing and installing ear domes ......................................................................
6.4 Wear hearing aids ....................................................................................................................................
6.5 Volume control ........................................................................................................................................
6.6 Program switch................................................................................................................................
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6.7 APP introduction ...................................................................................................................................
7. Simple fault analysis and troubleshooting ................................ ..........
8. Maintenance of hearing aids ................................................................
8.1 Cleaning ear domes ...............................................................................................................................19
8.2 Cleaning hearing aid..............................................................................................................................19
8.3 Moisture proof of hearing aid................................................................................................................20
9. Electrical safety instructions ................................................................
10. Technical description ...........................................................................
11.Accessories list .......................................................................................
12. Unpacking and inspection ...................................................................
13. Hearing aid warranty ..........................................................................
14. Production date and service life.........................................................
15. Transportation and storage restrictions.............................................
16. Interpretation of graphics, symbols, abbreviations and other contents used in medical
device labels .................................................................................................
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