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Certification information (SAR)
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 1.6 W/kg averaged 
over one gram of tissue. The highest SAR value reported 
to the FCC for this device type complies with this limit.
HUAWEI CHC-U03
The highest SAR value reported to the FCC for this device 
type when using at the ear is 0.524 W/kg, and when 
properly worn on the body is 0.538 W/kg, and when 
using the Wi-Fi hotspot function is 1.218 W/Kg.
HUAWEI CHC-U23
The highest SAR value reported to the FCC for this device 
type when using at the ear is 0.490 W/kg, and when 
properly worn on the body is 0.506 W/kg, and when 
using the Wi-Fi hotspot function is 1.218 W/Kg.
FCC statement
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