Advanced Calling Made Easy Improved three-handset system syncs two smartphones. Connects to Siri, Google Now, and S Voice anytime from your handsets with the Voice Assist feature. One button registers up to 250 caller numbers even while the phone is ringing or while you're talking or listening. Talking Caller ID tells you who's calling with text-to-speech announcements from speakers in the base unit and handset units. Panasonic s exclusive Voice Paging a large, highly-visible battery status icon on the handset LCD lets you know when your handsets are running low on power. Noise Reduction automatically suppresses background interference while also enhancing voice tones for clearer, more comfortable conversations. Large Backlit Display A large 1.8-inch high-contrast white backlit LCD and enlarged, easier to see and use dial keys and function control buttons make home and home office call management quicker and more convenient for everyone.