• The helmet safety mechanism described above can also cause small cracks in the shell when
the helmet is dropped from a small height (less than 1 meter).
• Any helmet that has been subjected to a violent impact should be replaced.
• 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.
Certification and Safety Approvals
FCC Compliance Statement
This device complies with part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause
undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device
pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
