Sennheiser Comfort calls Instruction Manual page 4

• Do not operate the product near any heat sources.
• Only use attachments/accessories
Communications (see "Accessories and spare parts" on page 36).
• Keep plastic wrap and plastic bags of the packaging out of reach of
children – danger of suffocation!
Intended use
Intended use of the product includes
• having read this instruction manual, especially the chapter "Important
safety instructions" on page 2,
• using the product within the operating conditions and limitations
described in this instruction manual.
"Improper use" means using the product other than as described in this
instruction manual, or under operating conditions which differ from those
described herein.
Safety instructions for the Lithium-Polymer rechargeable batteries
If abused or misused, rechargeable batteries may leak. In extreme cases,
rechargeable batteries may even present
• a heat hazard,
• a fire hazard,
• an explosion hazard,
• a smoke or gas hazard.
Please understand that Sennheiser Communications does not accept
liability for damage arising from abuse or misuse.
Keep away from children.
Do not expose to moisture.
Do not mutilate or dismantle.
Only charge rechargeable
batteries at ambient
temperatures between +5 °C/
+41 °F to +45 °C/+113 °F.
When not using rechargeable
batteries for extended periods
of time, charge them regularly
(every six months for about one
hour).
Return defective devices or devices with defective rechargeable batteries
to your specialist dealer.
Important safety information
specified by Sennheiser
Do not short-circuit.
Do not heat above +45 °C/
+113 °F, e.g. do not expose to
sunlight or throw into a fire.
Do not charge the rechargeable
battery if the device is obviously
defective.
Only charge rechargeable
batteries with an appropriate
Sennheiser Communications
charger.
Store in a cool and dry place at
room temperature (approx.
20 °C/68 °F).
3