User's Guide

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The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue.
Device types: DL4 (FCC ID: 2A35K-DL4) 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 0.304W/kg and when properly
worn on the body is 0.689W/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.