The use of a personal handsfree device or headset offers the consumer additional convenience and personal choice in the use of ones mobile phone. These devices are designed for convenient, handsfree operation of the phone and not for safety reasons.
Nevertheless, the results of numerous tests conducted over the course of several years by independent research laboratories indicates that the use of an approved handsfree device can significantly reduce exposure to radio frequency fields to the head, to levels well below the already conservative limits recommended by the World Health Organization (WHO) and other groups.