Thank you
Thank you for choosing these hearing aids.
Your hearing aids
Hearing care professional: ____________________
___________________________________________
Telephone: _________________________________
Model: ____________________________________
Serial number: ______________________________
Battery size: 312
Warranty: __________________________________
Program 1 is for: ____________________________
Program 2 is for: ____________________________
Program 3 is for: ____________________________
Program 4 is for: ____________________________
Date of purchase: ____________________________
This user guide applies to the following models:
Year of introduction: 2021
sound ST 9-R312
sound ST 7-R312
sound ST 5-R312
sound ST 3-R312
Summary of Contents for sound ST R312
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