The Panasonic KX-TGM420W + (4) KX-TGMA44W with Volume Boost control for amplified caller voice volume up to 40 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 ringers on the base unit and handset enhance visibility and calling convenience.
Hear calls from noisy places with Noise Reduction to suppress background noise interference for clearer, more comfortable conversation.
Includes Power Backup, Talking Caller ID, Talking Keypad and Phonebook, 9 Speed Dials, 250-number Call Block, Accessories, and Expandable to 6 handsets.