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CONTENTS
1. INTRODUCTION ............................................................................................................................................2
1.1 HOW HEARING AIDS WORK .......................................................................................................2
1.2 HEARING AIDS INTENDED USE ................................................................................................2
2. ACCESSORIES ................................................................................................................................................3
3. PRODUCT STRUCTURE .............................................................................................................................5
3.1 ELEHEAR Alpha (TOP SIDE) ..........................................................................................................5
3.2 ELEHEAR Alpha (BOTTOM SIDE) ...............................................................................................5
3.3 CHARGING BOX ................................................................................................................................6
4. OPERATION GUIDE .....................................................................................................................................6
4.1 HOW/WHEN TO USE ........................................................................................................................6
4.2 CHARGING ...........................................................................................................................................7
4.2.1 HOW TO CHARGE THE HEARING AIDS .....................................................................7
4.2.2 HOW TO CHARGE THE CHARGING BOX ..................................................................8
4.3 WEARING .............................................................................................................................................9
4.4 SWITCH MACHINE ........................................................................................................................ 10
4.5 VOLUME ADJUSTMENT ............................................................................................................. 10
4.6 MODE SWITCH ................................................................................................................................ 11
4.7 BLUETOOTH FUNCTION ............................................................................................................ 12
4.8 REPLACE EARCAPS ...................................................................................................................... 13
4.9 REPLACE THE WAX CAP ............................................................................................................ 14
5. DAILY MAINTENANCE AND CLEANING ....................................................................................... 15
6. TROUBLESHOOTING GUIDE ............................................................................................................... 16
7. WEARING PRECAUTIONS ..................................................................................................................... 17
8. DAILY PRECAUTIONS ............................................................................................................................. 19
9. TECHNICAL PARAMETERS .................................................................................................................. 21
10. FCC WARNING .......................................................................................................................................... 22
11. PRODUCT WARRANTY ......................................................................................................................... 23