Important Safety and Operational Information
Please read the following safety and operational instructions before using your Bluetooth headset. Keep these instructions for future reference. When using your Bluetooth headset, these basic safety precautions and warnings should be followed to reduce the risk of fire, electric shock, injury to persons and damage to property.
This symbol 
identifies and alerts the user to the presence of important safety warnings.
WARNINGS
•CHILDREN. Never allow children to play with the product– small parts may be a choking hazard.
•Check local laws regarding use of a mobile phone and headset while driving. If you use the headset while driving, ensure your attention and focus remain on driving safely.
•Observe all signs that require an electrical device or RF radio product to be switched off in designated areas, such as hospitals, blasting areas, potentially explosive atmospheres, and aircraft. On aircraft, obey the airline regulations for use of wireless equipment.
•To reduce the risk of electric shock, explosion or fire use only the supplied charger or Class 2 AC adapter to charge the headset. Ensure that the voltage rating (e.g. 120v, 60 Hz) corresponds to the power supply you intend to use.
•Do not disassemble the AC adapter as this may expose you to dangerous voltages or other risks. Incorrect reassembly can cause electric shock or fire when the product is subsequently used.
•Do not insert anything into the product because this may cause damage to the internal components or cause injury to you.
•Avoid contact with liquids. Do not locate this product near water, for example, near a bathtub, or sink, in a wet basement, or near a swimming pool.
•Discontinue use of product and contact Plantronics if the product overheats, has a damaged cord or plug, if the product has been dropped or damaged, or if the product has come into contact with liquids.
•Exposure to high volume sound levels may damage your hearing. Although there is no single volume setting that is appropriate for everyone, you should always use your headset or headphones with the volume set at moderate levels and avoid prolonged exposure to high volume sound levels. The louder the volume, the less time is required before your hearing could be affected. You may experience different sound levels when using your headset or headphones with different devices. The device you use and its settings affect
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Plantronics Voyager 520 | 17 |