54
Please, note that interference can also be caused by
power lines, electrostatic discharge, airport metal
detectors etc.
• If using a Phonak wireless accessory, consult the
chapter “Important safety information” in your
wireless accessory user guide.
Changes or modifications to any of the devices
that were not explicitly approved by Sonova
Communications AG are not permitted. Such changes
may damage your ear or the devices.
Only authorized personnel are allowed to
disassemble the charging case due to possible
electrical hazard.
Dispose of electrical components in accordance with
your local regulations.
PH_User_Guide_Earbuds_TWE21_92x125_GB_V1.00_029-3338-02.indd 54PH_User_Guide_Earbuds_TWE21_92x125_GB_V1.00_029-3338-02.indd 54 2021-05-11 8:49:17 AM2021-05-11 8:49:17 AM
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