ZTE Grand Memo II Guia De Inicio Rapido página 25

For body worn operation, this device has been
tested and meets the FCC RF exposure guidelines
for use with an accessory that contains no metal
and the positions the handset a minimum of 1.0
cm from the body. Use of other enhancements
may not ensure compliance with FCC RF exposure
g u i d e l i n e s . I f y o u d o n o t u s e a b o d y - w o r n
accessory and are not holding the device at the
ear, position the handset a minimum of 1.0 cm from
your body when the device is switched on.