7
• This product may only be serviced by a qualied technician for maintenance
to reduce the risk of electric shock.
• Disconnect the product from the power source and other equipment if
problems occur.
• Do not expose the product to water or moisture.
• Do not dismantle, open or shred secondary cells or batteries.
• Do not expose cells or batteries to heat or re. Avoid storage in direct
sunlight.
• Retain the original product literature for future reference.
• Do not leave a battery on prolonged charge when not in use.
• After extended periods of storage, it may be necessary to charge and
discharge the cells or batteries several times to obtain maximum
performance.
• Batteries contain explosive gases. Prevent contact with ames and sparks.
Provide adequate ventilation during charging.
• Some wireless devices may interfere with implantable medical devices and
other medical equipment, such as pacemakers, cochlear implants and hearing
aids. Consult the manufacturer of your medical equipment for more
information.
• Do not use the product at locations where the use of wireless devices is
prohibited due to potential interference with other electronic devices, which
may cause safety hazards.
Charging the product
1. Connect B
t
to A
w
.
2. Plug the other end of B
t
into a 5V/1A USB adapter (not provided).
3. Plug the USB adapter into a power outlet.
A
6
Burns red to indicate that the product is charging.
4
A
6
switches o when the battery is fully charged.
4
When the battery is low, there is a prompt sound and A
6
blinks red.
