Sennheiser Presence Presence Manual - Page 4

°C/50°F and 40°C/104°F.

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Important safety information Safety instructions for rechargeable batteries In extreme cases, abuse or misuse of rechargeable batteries can lead to: WARNING • explosion, • fire development, • heat generation or • smoke or gas development. Dispose of products with built-in rechargeable batteries at special collection points or return them to your specialist dealer. Only charge rechargeable batteries at ambient temperatures 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. Switch rechargeable battery-powered products off after use. When not using rechargeable batteries for extended periods of time, charge them regularly (about every 3 months). Presence | 3

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