LG -D680 User Manual page 229

Body effects
This device was tested for typical body operation, keeping a distance of
1 cm (0.39 inch) between the user's body and the back of the phone. To
comply with RF exposure requirements of the FCC standards, a minimum
distance of 1 cm (0.39 inch) between the user's body and the back of the
phone is required.
Belt-clips, holsters, and similar accessories containing metallic components
from others manufacturers should not be used.
Accessories worn close to the body, without keeping a minimum distance
of 1 cm (0.39 inch) between the user's body and the back of the phone,
and that have not been tested for typical body operation, may not comply
with FCC's RF exposure limits and should be avoided.
External antenna mounted on the vehicle (optional, if
available)
It must keep a minimum distance of 20 cm (8 inches) between the user /
bystander and the vehicle mounted external antenna, in order to satisfy
FCC's RF exposure requirements.
For more information about RF exposure, visit the FCC Website at www.fcc.
gov
Class B Compliance under article 15 of the FCC
This device and its accessories comply with Article 15 of the FCC rules.
The operation is subject to the following conditions:
(1) This device, and its accessories, will not cause harmful interference and
(2) this device and its accessories must accept any interference received,
including interference that could cause an undesired operation.
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