The doro secure 350 an amplified corded phone with security functionsa great choice for people with reduced hearing who want a home phone thatrsquos both very loud and easy to use large widely spaced keys simplify dialling and other functions and the ringer handset and speakerphone are all amplified the doro secure 350 further benefits from a flashing ringer talking keys and phonebook talking caller id and a volume boost button for extra amplification of of sound during calls includes