The exquisitely designed D4552B cordless phone boasts premium detailing alongside smart functions, such as an answering machine, metal-plated keys and Caller ID. It boasts exceptional sound with MySound profiles to match your sound preference and HQ sound for high wuality acoustic engineering for superb sound, offering you perfect connections everytime. Handset speakerphone - handsfree mode uses a built-in loud speaker to amplify the voice of the caller, allowing you to speak and listen during a call without holding the phone to your ear. This is especially useful if you want to share the call with others or simply multitask. Multiple privacy settings - with black list you can restrict receiving calls from specific numbers or starting with certain digits, keeping you away from unwanted calls. Telephone information: Last number redial. Caller ID. Call log. Call divert. Handsfree facility. Speaker and ringer volume control. Large buttons. Up to 16 hours talktime/ 250 hours standby. Up to 50m indoor range/300m outdoor range. Out of range indicator. Low battery indicator. Answer machine recording time 30mins.