Built-In Battery; Safety Information - Cardo Systems S-640 User Manual

Built-in Battery

• Do not attempt to replace the headset's battery yourself as it is built
into the headset and is not user replaceable.
• Charge the battery in accordance with the instructions specified
within this user guide.
Charger
• Only use the manufacturer supplied charger when charging the headset.
• Do not disassemble the charger as it may expose you to dangerous
voltages or other risks. Incorrect reassembly can cause electric
shock when the headset is subsequently used.
• Do not use the charger outdoors or in damp areas.
• Only charge the headset's built-in battery in accordance with the
instructions specified within this user guide.
• Avoid charging the headset in extremely high or low temperatures.

Safety information

• Check local laws regarding use of a mobile phone and headset while driv- -
ing. If you use the headset while driving, ensure your attention and focus
remain on the road and you drive in a responsible and safe manner.
• Never allow children to play with the headset – small parts may be a
choking hazard.
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