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may occur if earphones or headphones are used at high
volume for prolonged periods of time.
Wireless operation channels for
different domains
N. America
Japan
Europe ETSI
France: Restricted wireless frequency bands
Some areas of France have a restricted frequency band. The
worst case maximum authorized power indoors are:
• 10 mW for the entire 2.4 GHz band (2400 MHz - 2483.5
MHz)
• 100 mW for frequencies between 2446.5 MHz and
2483.5 MHz
Note: Channels 10 through 13 inclusive operate in the band 2446.6
MHz to 2483.5 MHz.
There are few possibilities for outdoor use: On private
property or on the private property of public persons, use is
subject to a preliminary authorization procedure by the
Ministry of Defense, with maximum authorized power of 100
mW in the 2446.5 - 2483.5 MHz band. Use outdoors on public
property is not permitted.
In the departments listed below, for the entire 2.4 GHz band:
• Maximum authorized power indoors is 100 mW
• Maximum authorized power outdoors is 10 mW
2.412-2.462 GHz
2.412-2.484 GHz
2.412-2.472 GHz
Ch01 through Ch11
Ch01 through Ch14
Ch01 through Ch13
Safety regulations
85
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