User's Manual

13
through periodic and thorough evaluation of scientific studies. The
standards include a substantial safety margin designed to assure
the safety of all persons regardless of age or health.
The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of
tissue. Device types: Snapfon ez4G (FCC ID: 2AW56-EZ4G) has also
been tested against this SAR limit. The highest SAR value reported
under this standard during product certification for use at the ear is
0.955W/kg and when properly worn on the body is 1.210W/kg.
This device was tested for typical body-worn operations with the
back of the handset kept 10mm from the body. To maintain
compliance with FCC RF exposure requirements, use accessories
that maintain a 10mm separation distance between the user's
body and the back of the handset. The use of belt clips, holsters
and similar accessories should not contain metallic components 25
in its assembly. The use of accessories that do not satisfy these
requirements may not comply with FCC RF exposure requirements,
and should be avoided.
Body-worn Operation
This device was tested for typical body-worn operations. To comply
with RF exposure requirements, a minimum separation distance of
10mm must be maintained between the user’s body and the
handset, including the antenna. Third-party belt-clips, holsters, and
similar accessories used by this device should not contain any
metallic components. Body-worn accessories that do not meet
these requirements may not comply with RF exposure
requirements and should be avoided. Use only the supplied or an
approved antenna.
Hearing Aid Compatibility (HAC)
Introduction
The purpose of the Hearing Aid Compatibility extension is to enable