Researchers from Boston Beth Israel Deaconess Medical Center found that some headphones can interfere with the work vshityh defibrillators or pacemakers. Especially if they are in close proximity to them. The point is that in acoustic devices are magnets, which hinder the work is important for a large number of people devices. The experts do not believe that on this occasion is to raise panic, but take note of all the same faces. It is also necessary to remember that headphones are causing problems, regardless of whether whether the player or not. Recall that earlier found that the musical devices, including popular models of iPod, also pose a danger to the work of pacemaker and other devices with similar functions.