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The earbuds and charging case contain lithium-ion
batteries that can be taken onto airplanes as carry-
on luggage only.
The system operates between 2.4 GHz - 2.48 GHz
frequency range. When flying please check if flight
operator requires devices to be off.
Use caution and follow applicable laws regarding
mobile phone and headphone use if using the earbud
for phone calls while driving. Some jurisdictions
impose specific limitations, such as single earbud
configuration, on the use of such products while
driving. Don’t use the earbuds for any other purpose
while driving.
Focus on your safety and that of others if you use
the earbuds while engaging in any activity requiring
your attention, e.g., while riding a bicycle or walking
in or near traffic, a construction site or railroad, etc.
Remove the earbuds or adjust your volume to ensure
PH_User_Guide_Earbuds_TWE21_92x125_GB_V1.00_029-3338-02.indd 50PH_User_Guide_Earbuds_TWE21_92x125_GB_V1.00_029-3338-02.indd 50 2021-05-11 8:49:17 AM2021-05-11 8:49:17 AM