264
Appendix
This mobile phone can be used in positions
other than against your head. By using
accessories such as a belt clip holster that
maintains a 1.5cm separation with no metal
(parts) between it and the body, this mobile
phone is certified the compliance with the
Japanese technical regulations.
The World Health Organization has stated
that "a large number of studies have been
performed over the last two decades to
assess whether mobile phones pose a
potential health risk. To date, no adverse
health effects have been established as being
caused by mobile phone use."
Please refer to the WHO website if you would
like more detailed information.
https://www.who.int/news-room/fact
-sheets/detail/electromagnetic-fields
-and-public-health-mobile-phones
Please refer to the websites listed below if
you would like more detailed information
regarding protection against human
exposure to radio waves.
Ministry of Internal Affairs and
Communications Website:
https://www.tele.soumu.go.jp/e/sys/ele/
index.htm
Association of Radio Industries and
Businesses Website:
https://www.arib-emf.org/01denpa/
denpa02-02.html (in Japanese only)
NTT DOCOMO, INC. Website:
https://www.docomo.ne.jp/english/product/
sar/
Support page on Xperia official website:
https://xperia.sony.jp/product/SAR/ (in
Japanese only)
*1 The technical regulations are provided in
Article 14-2 of Radio Equipment Regulations,
a Ministerial Ordinance of the Radio Act.
*2 Including other radio systems that can be
simultaneously used with 5G/LTE.
*3 Including other radio systems that can be
simultaneously used with 5G/LTE.
*4 The SAR and PD values used for obtaining
TER for this mobile phone are: SAR of 1.48
W/kg and PD of 0.74 mW/cm
2
for use near
the head, and SAR of 0.47 W/kg and PD of
0.23 mW/cm
2
when worn on the body.
Summary of Contents for Xperia 1 IV SO-51C
Page 1: ...INSTRUCTION MANUAL ...
