Huawei Sound X Quick Start Manual page 12

RF Exposure Information
Your device is a low-power radio transmitter and receiver. As
recommended by international guidelines, the device is
designed to comply with the limits established by the market
that the device will be placed on. The device should be
installed and operated with a minimum distance of 20 cm
between the device and your body.
EU regulatory conformance
Statement
Hereby, Huawei Device Co., Ltd. declares that this device
AIS-B80-90 is in compliance with the following Directive: RED
2014/53/EU, RoHS 2011/65/EU, ErP 2009/125/EC.
The full text of the EU declaration of conformity, the detailed
ErP information and most recent information about
accessories & software are available at the following internet
address: http://consumer.huawei.com/certification.
This device may be operated in all member states of the EU.
Observe national and local regulations where the device is
used.
This device may be restricted for use, depending on the local
network.
Restrictions in the 5 GHz band:
The 5150 to 5350 MHz frequency range is restricted to indoor
use only in: AT, BE, BG, CH, CY, CZ, DE, DK, EE, EL, ES, FI,
FR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MT, NL, NO, PL, PT, RO,
SE, SI, SK, TR, UK.
Frequency Bands and Power
The frequency bands and transmitting power (radiated and/or
conducted) nominal limits applicable to this radio equipment
are as follows: Wi-Fi 2.4G: 20 dBm, Wi-Fi 5G: 5150-5250 MHz: 23
dBm, 5250-5350 MHz: 20 dBm, 5470-5725 MHz: 20 dBm,
5725-5850 MHz: 14 dBm, Bluetooth: 2400-2483.5 MHz, 20 dBm.
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