DESC: Big-Button Memory Telephone with Call-Waiting Caller ID, Speakerphone, Hearing Aid Compatible and 10-Number Memory Easy to use! This simple, full-featured phone presents large buttons to simplify entering phone numbers. It is hearing aid compatible and has Handset and Ringer Volume Controls. The 10 number memory allows you to keep important numbers close at hand, while 3 one-touch options are available for emergency numbers.