Why mobiles, ipod, mp3 or mp4 created if its not good 4our health?
Ipods and mp3 players do not pose a threat except if the volume is too high. All that talk about the low frequency electromagnetic radiation coming from the ear buds is bull. If this were an issue, then the earphones that they provided with transistor radios in the 1960s, as well as hearing aids, and head sets worn by telephone operators, telemarketers etc would have posed the same threat. Now a cell phone might be a different story. It is also a radio transmitter transmitting a weak very high frequency radio signal. This might or might not damage your brain, since the frequency is very close to microwave range. The cell phone companies and service providers say there is no danger because this is in their best economic interest. But some scientists and doctors say otherwise.