The Real Danger of Handsfree Bluetooth Headsetshttp://www.best-prepaid-cell-phone-plans.com The real danger of handsfree bluetooth headsets is probably not the risk of radiation but something much simpler. They give you a false feeling of security and distract you from paying attention to the road. Handsfree headsets are ubiquitous and now even many prepaid cell phone are compatible with them. I usually review prepaid cell phones but I though this warning would be useful.