Huawei P40 Guide De Démarrage Rapide page 12

(b) Maximum radio-frequency power transmitted in the
frequency bands in which the radio equipment operates:
The maximum power for all bands is less than the highest
limit value specified in the related Harmonised Standard.
The frequency bands and transmitting power (radiated
and/or conducted) nominal limits applicable to this radio
equipment are as follows:
ANA-NX9 GSM900: 37 dBm, GSM1800: 34 dBm,
Accessories and Software Information
Some accessories are optional in certain countries or
regions. Optional accessories can be purchased from a
licenced vendor as required. The following accessories are
recommended:
Adapters: HW-100225X00 (X represents the different plug
types used, which can be either C, U, J, E, B, A, I, R, Z or
K, depending on your region)
Batteries: HB525777EEW
Earphones: MEND1632B729000,1331-3301-6001-
TC-296,618017
The product software version is ANA-NX9:
10.1.0.100(C432E100R1P1). Software updates will be
released by the manufacturer to fix bugs or enhance
functions after the product has been released. All software
versions released by the manufacturer have been verified
and are still compliant with the related rules.
All RF parameters (for example, frequency range and
output power) are not accessible to the user, and cannot be
changed by the user.
For the most recent information about accessories and
software, please see the DoC (Declaration of Conformity)
at http://consumer.huawei.com/certification.
WCDMA900/2100: 25.7 dBm, LTE Band
1/3/7/8/20/28/34/38/40: 26 dBm, 5G NR SA
Band: n1/n3/n28(703-733MHz)/n38/
n41(2515-2690MHz)/n77/n78: 29 dBm, 5G
NR NSA band: n1/n3/n28(703-733MHz)/n38/
n41(2515-2690MHz)/n77/n78: 26 dBm, Wi-Fi
2.4G: 20 dBm, Bluetooth: 20 dBm, Wi-Fi 5G:
5150-5250 MHz: 23 dBm, 5250-5350 MHz:
23 dBm, 5470-5725 MHz: 23 dBm,
5725-5850 MHz: 14dBm, NFC: 42 dBuA/m at
10m
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