User's Manual

| 20S
8
warranty.
Product Use
 In some regions, it is prohibited by law to ride motorcycles or bicycles 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.
 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 the product dry and away from water. It may damage the product.
 Keep product away from pets or small children. It may damage the product or cause accidents.
 Do not use the product near a microwave oven or a wireless LAN device as this may cause malfunction or
interference with 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 there are near any explosion hazards, turn off the power
and heed any regulations, instructions, and signs in the area.
 When using the product, drive at a low speed (slower than 35km/h) for safety. In addition, be certain to conform to
laws regarding the use of communications devices while driving.
 Do not put the product where it may hamper the driver's vision or manipulate it while driving. This may cause traffic
accidents.
 Before driving, fasten the product to the helmet, and double-check that it is fastened. Separation of the product
while driving may cause damage to the product or accidents.
 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:
 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.
 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.