Safety Instructions for the Built-in Lithium-Polymer Battery Pack.
Only disposal products with built-in rechargeable batteries at special
collection points or return them to your specialist dealer.
Charge products at ambient temperatures between 10 and 40°C (+/-
5°C)/ 50 and 104°F (+/- 41°F).
Power off the product when not in use.
When the product is not used regularly, charge its built-in rechargeable
batteries once every 3 months.
Do not heat above 70°C/158°F, e.g. do not expose to sunlight or throw
into fire.
Do not charge the headphones when they are defective.
WARNING
In extreme cases, abuse or misuse of the Lithium-Polymer battery pack
can lead to:
Explosion
Smoke or gas development
Heat generation
Fire development
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IMPORTANT SAFETY INFORMATION
