Xiaomi Mi 9 - Manual (Page 6)

Frequency Bands and Power
This mobile phone offers the following frequency bands in EU areas only
and maximum radio-frequency power :
GSM 900: 35 dBm
GSM 1800: 32 dBm
UMTS band 1/8: 25 dBm
LTE band 1/3/7/8/20/28/38/40: 25.7 dBm
Bluetooth: 20 dBm
Wi-Fi 2.4 GHz band: 20 dBm
Wi-Fi 5 GHz: 5150~5350MHz: 20dBm, 5470~5725MHz: 20dBm,
5725~5825MHz: 14dBm
NFC: 13.56Mhz < -5.40 dBuA/m at 10m
FCC Regulations
This mobile phone complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
This mobile phone 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 installationi. 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 encouraged to try to correct the
interference by one or more of the following measures:
Legal Information
This device may be operated in all member states of the EU.
Observe national and local regulations where the device is used. .
This device is restricted to indoor use only when operating in 5150 to
5350Mhz frequency range in following countries :
Ensure the power adapter used meets the requirements of Clause 2.5 in
IEC60950-1/EN60950-1 and has been tested and approved according to
national or local standards.
AT
EE
IT
PT
BE
FI
LV
RO
BG
FR
LT
SK
HR
DE
LU
SI
CY
EL
MT
ES
CZ
HU
NL
SE
DK
IE
PL
UK