User's Manual

the accessories，Only use batteries, chargers and accessories approved by the manufacturer.
Usage of other types of batteries, chargers and accessories may result in violence of the
certification or warranty terms or even lead to danger，Keep the equipment dry，Don't keep the
equipment in under cooled places; otherwise, when the temperature rises to normal, moisture
may be generated within the equipment, resulting in damage of the circuit board. .Only use
matched or approved antenna .
FCC 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, may cause harmful interference to
radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
—Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.
Certification information(SAR)
The device complies with RF specifications when the device used at 0mm from your body.
This device is also designed to meet the requirements for exposure to radio waves established by
the Federal Communications Commission(USA).The SAR limit adopted by the USA is 1.6W/Kg
averaged over one gram of tissue. The highest SAR value reported to the FCC for this device type
complies with this limit. The highest SAR value reported to the FCC for this device type when
using for head is 0.60 W/Kg, and when properly worn on the body is 0.72 W/Kg.