If no box is checked and you do not know the
model of your hearing aid, please ask your
hearing care professional.
Your jazz ST Dir W hearing aids operate
between 2.4 GHz–2.48 GHz frequency range.
When flying please check if flight operator
requires devices to be switched into flight
mode, see chapter 14.
Your hearing aid details
This user guide applies to the following models:
Hearing aids
Wireless models:
jazz ST Dir W
jazz ST Dir W
jazz ST Dir W
jazz ST Dir W
jazz ST Dir W*
Non-wireless models:
jazz ST
jazz ST
jazz ST
jazz ST
jazz ST *
jazz ST *
jazz ST
jazz ST
jazz ST
jazz ST *
*not available in all markets
Hearing aid models Battery size
c jazz ST Dir W 312
c jazz ST 312
c jazz ST 10