Buy these two phones and youll save 5 these smart dect phones are designed with big buttons and an easy to follow set up they are also fitted with 22db amplification and have an adjustable ringer volume control 5 levels making them the ideal phones for anyone with hearing difficulty or limited dexterity they even have an intercom function between handsets supplied with 2 x ni mh 12v 600ma batteries and an adaptor plugadjustable incoming volume control up to 22dbphonebook for up to 50