The L702CBT by Motorola is an interference free DECT 6.0 corded/cordless combo with mobile Bluetooth linking and a necessity for any household or office setting. This amazing phone features a digital answering machine with a three line backlit display. The Bluetooth connection allows you to make and receive either mobile or landline calls using your corded/cordless handsets. The cordless handset has a range of 160 ft. indoors and 980 ft. outdoors. The L702CBT can operate easily with or without a landline.