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Important safety information
EZX 80 | 3
Safety instructions for standard/rechargeable batteries
In extreme cases, abuse or misuse of standard/rechargeable batteries can
lead to:
WARNING
•explosion,
fire development,
heat generation or
smoke or gas development.
Dispose of products with
built-in rechargeable bat-
teries at special collection
points or return them to
your specialist dealer.
Switch rechargeable
battery-powered products
off after use.
Only use rechargeable bat-
teries recommended by
Sennheiser and the appro-
priate chargers.
When not using recharge-
able batteries for extended
periods of time, charge
them regularly (about
every 3 months).
Only charge rechargeable
batteries at ambient tem-
peratures between 10°C/
50°F and 40°C/104°F.
Do not heat above 70°C/
158°F, e.g. do not expose to
sunlight or throw into a fire.