The Doro 6820 is an excellent choice for users who want an easy to use device with great sound - all in a stylish 4G clamshell design. Calling, texting and taking photos are all made easier thanks to well separated, high contrast keys and a large 2.8" screen. There is also an assistance button that can be used to alert up to five trusted friends or relatives if help is needed. And of course, it is compatible with hearing aids (HAC).