The BT Halo designer cordless telephone has a stylish brushed metal base and is packed with high tech features. It has premium nuisance call blocking powered by TrueCalls award winning technology, allows you to block 100% of nuisance calls, Bluetooth technology to copy contacts automatically from your mobile and take calls to your mobile on your home phone. Plus loads of other great features. Avoid nuisance and unwanted calls with multi-award winning truecall blocking technology - type 3 call blocking - blocks a specific list of numbers and has either a virtual answering assistant or audible name announcment or use do not discturb; to silence your calls. 1.8; colour backlit display screen, internal calls, call transfer, keypad lock. Telephone information: 3000 name and number memories. 20 ringtones. Last number redial. Caller ID. Call log. Call divert. Handsfree facility. Speaker and ringer volume control. Large buttons. Up to 21 hours talktime/ 240 hours standby. Up to 50m indoor range/300m outdoor range. Out of range indicator. Low battery indicator. 3 - Blocks a specific list of numbers and has either a virtual answering assistant or audible name announcement. Answer machine recording time 60mins. Personalised recording facility. Bluetooth compatible.