Electromagnetic Interference/compatibility
Note: Nearly every electronic device is susceptible to electromagnetic
interference (EMI) if inadequately shielded, designed, or otherwise
configured for electromagnetic compatibility.
Facilities
To avoid electromagnetic interference and/or compatibility conflicts, turn
off your headset in any facility where posted notices instruct you to do so.
Hospitals or Health care facilities may be using equipment that is sensitive
to external RF energy.
Aircraft
When instructed to do so, turn off your headset when on board an aircraft.
Any use of the headset must be in accordance with applicable regulations
per airline crew instructions.
Medical devices
Pacemakers
The Health Industry manufacturers Association recommends that a
minimum seperation of 15 centimeters (6inches) should be maintained
Declarations
Declarations