DECT trio cordless big button telephone with answer machine and advanced call blocker. Features a 100 name & number directory and a range of 300m outdoors/50m indoors. Includes BT's Virtual Assistant to block up to 100% of Nuisance Calls, allowing you to choose which calls to take and which to block. Block up to 1000 numbers with the one-touch call blocking button. The Virtual Assistant screens calls: numbers on your contact list get through, blocked numbers are rejected, and for all other calls, it asks the caller to state their name and then prompts you to accept or block without speaking to the caller. Incorporates award-winning trueCall call blocking technology. Additional features include a hands-free speaker, outgoing call controls (PIN protect calls to premium/mobile numbers), and a large 1.8" full graphic dot-matrix display with amber backlight. Hearing aid compatible with an Amplify button to boost volume. Save up to 100 contacts that automatically synchronise between handsets (requires twin pack or more). Available in single and twin packs. Up to 16 hours talk time and 180 hours standby time.