Panasonic KX-TG6431M, KX-TG6433M, KX-TG6434T DECT 6.0 Expandable 1.9GHz Digital Cordless Telephone with Answering System with Multi Handset Descriptions:

Panasonic KX-TG6431M DECT 6.0 Technology means less Interference Expandable up to 6 Handsets 1.9GHz Digital Cordless Telephone with Answering System with Talking Caller ID/Talking Alarm Clock/Talking Battery Alert,  Up to 4-way Conference Capability, You can store information of all unwanted callers into your phone's call block list so that they will get a busy signal if they call you again. Now you can program each handset to ring or not at your discretion.

Panasonic KX-TG6431M, KX-TG6433M, KX-TG6434T DECT 6.0 Expandable 1.9GHz Digital Cordless Telephone with Answering System with Multi Handset Features:

• DECT 6.0 Technology means less Interference: Engineered to work in 1.9GHz frequency, our DECT 6.0 phones wont conflict with common wireless devices such as 2.4GHz routers, wireless keyboards and mouses, microwave ovens and other household items. And because its digital, you’ll enjoy long range and clear sound while deterring eavesdropping.

• Call Block: Store the Caller ID info of any and all unwanted callers into your phones Call Block list so that you can eliminate future pesky calls from them. After their information is stored, they'll get a busy signal if they call you again.

• Silent Mode: Now you can program each handset to ring or not at your discretion. For example, before you go to sleep, set the bedside handset to Silent Mode so that it wont ring for the duration of your slumber. In the meantime, the handset in another room is unaffected, and rings as usual.

• Talking Caller ID/Talking Alarm Clock/Talking Battery Alert

• Now you don’t have to be holding the phone to see who’s calling; using text-to-speech technology, the caller ID information is announced in between rings! The phone also boasts an alarm clock that speaks to you, as in Its time for lunch. And the phone politely tells you when your battery is low with a Please charge phone reminder.

• Expandable up to 6 Handsets

• All-Digital Answering System

• Up to 4-way Conference Capability

• Ringer ID

• Light-up Indicator with Ringer/Charge Alert

• Lighted Handset Keypad

• Speakerphone on Handset