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).
•Single Handset
•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