arge button telephone, the Geemarc Clearsound Amplipower 50 will amplify the receiver volume as high as 60db and is therefore suitable for people with severe hearing loss.It is hearing aid compatible and the receiver tone can be adjusted to match the frequencies that the user finds easiest to hear. Easy to use and fully featured, it offers a speakerphone for hands-free use, various memory key functions to make dialling quicker and easier, and an indicator light that shows when the phone is ringing.