Using the advanced DECT Plus technology, the Panasonic KX-TG4012N cordless phone offers superb sound quality for you to enjoy uninterrupted conversations. For your convenience, this Panasonic cordless phone is expandable up to 6 handsets facilitating maximum flexibility. Indulge in group conversation with up to 4-way conference capability in this Panasonic phone. The intelligent eco mode of this Panasonic cordless phone lowers power consumption when used near the base unit extending the battery life. To make and receive your cell phone calls on your home handset you can take advantage of the Bluetooth capability in this Panasonic phone. Additionally, the digital answering machine, speakerphone, caller ID and call waiting function enhance the functionality of the Panasonic KX-TG4012N.