User's Manual
SMH10
52
s Before riding, fasten the product to the helmet, and double-check
that it is fastened. Separation of the product while riding may cause
damage to the product or accidents.
s If the product is damaged, stop using it immediately. It may cause
damage, explosion, or fire.
Battery
This product has an irreplaceable rechargeable battery inside.
Therefore, when using the product, make sure to adhere to the following
s Never separate the battery from the product as this may damage the
product.
s The battery performance may be reduced over time with usage.
s 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.
s 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.
s Do not use cigarette chargers other than the included cigarette
charger to charge the headset.
s Store the battery at temperatures of 15C^25C (59F^77F). 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.
s If you apply heat to the battery or throw it into fire, it may explode.
s Do not use the product with a damaged battery. It may explode and/
or cause accidents.
s Never use a damaged charger. It may explode and/or cause accidents.
s Battery life may vary depending on conditions, environmental factors,
functions of the product in use, and devices used with it.










