Enjoy true performance on the Panasonic KX-TGA660B that has the DECT6.0 technology to give you outstanding range and clarity. The single line cordless phone lets you store up to a whopping 50 station names as well as numbers with caller ID memory. Speak your heart out with the Panasonic KX-TGA660B that gives astonishing 13 hours of talk time. Get alerts through message waiting indicators in the single line cordless phone. You can use the Expansion Handset Phone as a handset-to-handset intercom to voice your concern within your premises. The Panasonic KX-TGA660B can be put on the silent mode, just in case you need to unwind or take a nap. The Expansion Handset Phone has a sleek design with a 1.8-inch Backlit LCD Display that makes a perfect addition to your kitchen counter-top, living room desk, or your bedroom side-table.