Make and take phone calls with ease even if you struggle to hear or see this landline phone has so many features to make using it a dreamfor the hard of hearing its hearing aid compatible and has a loud 80 decibel ringer and a receiving volume that you can adjust up to 30 decibels theres also a visual ringer indicator so you can see when you have a callfor those with impaired vision this phone actually talks to you speaking the numbers you dial and telling you the number and name of th