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Do not cover the charging case while charging, e.g.
with a cloth etc.
Use of this equipment adjacent to or stacked with
other equipment should be avoided because it could
result in improper operation. If such use is necessary,
this equipment and the other equipment should be
observed to verify that they are operating normally.
Portable RF communications equipment (including
peripherals such as antenna cables and external
antennas) should be used no closer than 30 cm (12
inches) to any part of the earbuds or charging case
including cables specified by the manufacturer.
Otherwise, degradation of the performance of this
equipment could result.
Do not use the device in explosive areas (mines or
industrial areas with danger of explosions, oxygen
rich environments or areas where flammable
anesthetics are handled) or where electronic
equipment is prohibited.
PH_User_Guide_Earbuds_TWE21_92x125_GB_V1.00_029-3338-02.indd 49PH_User_Guide_Earbuds_TWE21_92x125_GB_V1.00_029-3338-02.indd 49 2021-05-11 8:49:17 AM2021-05-11 8:49:17 AM