On Mon, Aug 22, 2011 at 9:19 PM, James Newton wro= te: > http://www.massmind.org/techref/ferritebead/cellphoneheadset.htm ? > > Seriously, Mouser has them. > That's the same reason I wanted one. Those of us who are concerned about any possible heath issues resulting fro= m > the use of wireless gear have avoided the "bluetooth" headsets and opted = for > a wired headset instead. Unfortunately, it turns out that the wire can > pickup the high power RF signals from the cell phone and transmit those > directly to your head along with the sounds from your phone call. Studies > have shown that using a wired headset can increase your exposure to cell > phone radiation by up to 3X. 1. Bluetooth headsets radiate only fraction of the power of a cell phone. Just a few mW compared to more than 1W. 2. Up to 3X? 3X more than sticking the phone to your head? --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .