Zte Blade S6 User Manual page 138

Note:
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Operation temperature：-10 ℃- 40 ℃
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When using any body worn accessory, please help make sure it as
least 1.0cm clearance between phone and human body. The body worn
accessory should not contain any metal.
SAR
Designed and manufactured not to exceed the emission limits for
exposure to radiofrequency (RF) energy set by the Federal Communications
Commission of the U.S. Government. These limits are part of comprehensive
guidelines and establish permitted levels of RF energy for the general
population. The guidelines are based on standards that were developed by
independent scientific organizations 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 and health.
The exposure of measurement is known as the Specific Absorption Rate, or
SAR. The SAR limit set by the FCC is 1.6W/kg. Transmitting at its highest
certified power level in all your mobile phone is a radio transmitter and receiver.
It is at the highest certified power level, the well below the maximum value.
This is power levels so as to use only the power required to reach the network.
Use careful with the earphone maybe possible excessive
sound pressure from earphones and headphones can
cause
hearing loss.
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