The easy to use doro comfort 4005 is the perfect solution for those of you that want both a corded and cordless phone the doro comfort 4005s main phone is the corded handset that cleverly also incorporates a dect receiver so the second handset the cordless handset just needs plugging into a power point not a telephone point both handsets of the doro comfort 4005 are comfortable to hold and offer good clear sound thanks to doro truesound quality and the corded phone has a boost button for a