Cordless phone system is designed to combine the freedom of a cell phone and the convenience of a home phone by linking with up to two cell phones. Make and receive cell phone calls though your multi-handset phone with the Bluetooth-powered Panasonic Link-to-Cell. With Link-to-Cell's Phonebook Transfer feature, transfer up to 600 names and numbers from your cell phone to the built-in handset directory. Link-to-Cell also features Bluetooth headset connectivity so you can keep your hands free. DECT 6.0 Plus Technology increases the frequency of error correction by up to 80 times so the transmission quality is improved and the phone's range is extended. Engineered to work in 1.9GHz frequency, DECT 6.0 won't conflict with common wireless devices and delivers long-range, clear sound while deterring eavesdropping. Phone system also features Intelligent Eco Mode, Talking Caller ID, 1.8" LCD handset screen, LED light-up indicator, big buttons, two handsets, base that charges and one charger.