• Hear and be heard, loud and clear with volume boost control for Amplified Caller voice volume up to 50 db., Plus six-level voice Tone settings and a loud base unit ringer
• Understand every word, every time more clearly with slow talk to slow the speed of speech in Real time and when checking voice messages
• Big white Backlit LCD, enlarged memory dial buttons Plus bright red LED visual ringer on base unit and Handset enhance visibility and Calling convenience. Rechargeable Battery Ni-MH
• Hear calls from noisy places with noise Reduction to suppress background noise interference for clearer, more comfortable conversation
• Includes power backup, speakerphone, talking Caller ID, talking keypad and phonebook, 9 speed dials, 250-number call block, intercom, accessories, and expandable to 6 handsets. LCD Display 1.8 inch (4.4 cm)