The iDECT Boomerang is a designer home-phone that comes with Nuisance Call Blocker technology. Answer machine has 30 minutes of recording, and the phonebook offers a 200 name and number capacity. There is 13 hours of talk-time and a backlit blue LCD screen and keypad display. Hands-free is available via speakerphone. This model comes with an integrated nuisance call blocker technology, letting you manage your phone calls effectively and effortlessly. The nuisance call blocker features lets you allocate 20 numbers to your black list and white list respectively. You can choose the mode you wish to enable via your handset settings. The iDECT boomerang has 13 hours talk time so you dont need to worry about running out of battery when talking to friends and family. The phone also has 230 hours of standby time, suitable for those who forget to replace the receiver back on its base after use. Telephone information: 200 name and number memories. 10 ringtones. Last number redial. Caller ID. Call log. Handsfree facility. Speaker and ringer volume control. Up to 13 hours talktime/ 230 hours standby. Up to 50m indoor range/300m outdoor range. Out of range indicator. Low battery indicator. Answer machine recording time 30mins. Personalised recording facility.