Siemens CIELO User Manual page 8

Caution:
Keep batteries and instruments away from the reach of
small children.
Batteries can be harmful if swallowed.
If swallowed consult a physician or a hospital
immediately.
Change the batteries when any of the following occur:
- volume becomes softer or weak
- you hear a battery signal beep
Do NOT throw used batteries into household trash.
Return them to your hearing instrument specialist
for environmentally correct disposal.
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