With the industry s first cordless phone using antibacterial plastic the AT&T GL2113-31 DECT 6.0 3 Handset expandable cordless phone featuring Bluetooth Connect to Cell and Smart Call Blocker you won t have to worry about spreading germs when using this phone system because the plastic is lab tested to inhibit 99.9% of bacteria growth. Also the seemless and smooth handset and base design makes cleaning and disinfecting easier while also reducing dirt and germ crevaces. With the Smart Call Blocker robocalls are automatically blocked from ever ringing through - even the first time. You can also permanently blacklist any number you want with one touch. Bluetooth Connect to Cell technology on the AT&T GL2113-31 DECT 6.0 expandable cordless phone lets you receive cell and/or landline calls from one home phone system. With a touch of a button enjoy the high-tech benefits you smart phone offers. Even if your smart phone is in a different room you can still access Siri or Google Now from the cordless handsets. Place a call write or read a text and perform all the other actions these services offer.