When using the KX-TGM420AZB Amplified Cordless Telehone, incoming voice calls are amplified up to 40db to support mild and moderate hearing loss. The cordless phone includes a Digital Answering Machine and also features one-touch Slow Talk control to automatically slow the speed of quick-talking caller voices while conversing in real time. You can block up to 250 specified numbers to reduce unwanted calls (requires Caller ID service provider).
• Twin Handsets
• Digital answering machine
• Amplified incoming voice calls up to 40db
• Loud ringer volume (100db)
• Easy to use large buttons on handset and base
• Boost button to increase ringer and voice volume
• 3 one-touch memory dial buttons
• Call blocking of unwanted telephone calls
• Talking keypad, caller ID and phonebook
• Expandable up to 6 handsets