The Panasonic KX-TG7623B Link-to-Cell Bluetooth Cellular Convergence Solution set includes three handsets and a digital answering system. Using DECT 6.0 PLUS technology, this phone delivers interference-free communication, increased clarity, and enhanced security. It increases the frequency of error correction up to 80x and so the transmission quality is improved and the phone''s range is extended. Â With its Bluetooth headset capability, it lets you link your cell phone via Bluetooth to Link-to-Cell and make/receive cell phone calls through any of your home phone handsets. You can transfer up to 600 names and numbers from your cell phone to the built-in handset directory using the Panasonic DECT 6.0 Bluetooth cordless phone. The digital answering system of this phone allows for 18 minutes of total recording time and message alerts. The Panasonic 3-handset cordless phone has a host of features like Eco Mode, Tone Equalizer, and Talking Caller ID.