Sena SP56 Manual page 6

• No helmet provides absolute protection from all conceivable impacts. This helmet has been specially
developed for motorcycle riding and is unsuitable for other purposes.
• Examine the helmet for damage at regular intervals. Small scratches will not impair the protective function
of your helmet.
• In some regions, it is prohibited by law to ride motorcycles while wearing headsets. Therefore be
certain to comply with all relevant laws in the region before using the product.
• Use of the product at a high volume for a long period of time may damage your eardrums or hearing
ability. Keep the volume at a modest level to prevent damage.
• Do not cause impact to the product or touch it with sharp tools as this may damage the product.
• Do not use the product in high-temperatures or apply heat to the product as this may cause damage,
explosion, or fire.
• Keep product away from pets or small children. It may damage the product.
• In any place where wireless communication is prohibited, such as hospitals or airplanes, turn off the power
and refrain from using the product. In a place where wireless communication is prohibited, electromagnetic
waves may cause hazards or accidents.
• Do not use the product near hazardous explosives. When it is near any explosion hazards, turn off the
power and heed any regulations, instructions, and signs in the area.
Battery
This product has an irreplaceable rechargeable battery inside. Therefore, when using the product, make
sure to adhere to the following:
• Never separate the battery from the product as this may damage the product.
• The battery performance may be reduced over time with usage.
• In recharging the battery, make sure to use an approved charger provided by the manufacturer. Use of a
non-approved charger may cause fire, explosion, leakage, and other hazards may also reduce the life time
or performance of the battery.
• Any 3rd party USB charger can be used with Sena products if the charger is approved by either the FCC,
CE, IC or other locally approved agencies that Sena accepts.
• Store the battery at temperatures of 15°C~25°C (59°F~77°F). Higher or lower temperatures may
reduce the capacity and life of the battery, or may cause temporary non-operation. Do not use the
product in sub-zero temperature, because it may cause serious reduction of the battery performance.
• If you apply heat to the battery or throw it into a fire, it may explode.
• Do not use the product with a damaged battery. It may explode and/ or cause accidents.
• Never use a damaged charger. It may explode and/or cause accidents.
• Battery life may vary depending on conditions, environmental factors, functions of the product in use, and
devices used with it.