Motorola V190 ユーザーズマニュアル

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WHO Information
T-Ratings: Phones rated T3 or T4 meet FCC requirements and are likely to 
be more usable with a hearing device’s telecoil (“T Switch” or “Telephone 
Switch”) than unrated phones. T4 is the better/higher of the two ratings. 
(Note that not all hearing devices have telecoils in them.)
Hearing devices may also be measured for immunity to this type of 
interference. Your hearing device manufacturer or hearing health 
professional may help you find results for your hearing device. The more 
immune your hearing aid is, the less likely you are to experience 
interference noise from mobile phones.
Information from the World 
Health Organization
WHO Information
Present scientific information does not indicate the need for any special 
precautions for the use of mobile phones. If you are concerned, you may 
want to limit your own or your children’s RF exposure by limiting the length 
of calls or by using handsfree devices to keep mobile phones away from 
your head and body.
Source: WHO Fact Sheet 193
Further information: http://www.who.int./peh-emf