This phone includes all features of the “Ergophone S 300” and offers additionally the radio emergency function. he handset can easily be replaced and stays on its non slip rest. The ear capsule in the handset creates a magnetic field. As for hearing aids worn behind the ear, the telephone conversation is heard louder and clearer due to the magnetic coupling. Thanks to the built-in movement detector, the illumination of the keypad and of the display is switched on automatically, for example when your hand approaches the device. The extra large display shows the number transmitted with a call. This function must be offered and activated by the network operator. The silver coloured keypad leading adapter can be set on the keys and helps people with motoric deseases to find the selected key.