This Philips CD5652B twin telephone features XHD sound for superb voice purity with voice clarity as clear as a face-to-face conversation, the CD565 puts the emotion back into a call. This twin telephone features a large 60 minute answering machine so you dont miss that important message and a 200 name and number memory keeps your favourite contacts always close to hand. The handsfree speakerphone allows you to multitask with your hands as to talk. The very low energy consumption means these phones have up to 170 hour standby time.