Corded/cordless answering system provides the mobility of a cordless handset and the confidence of always knowing the location of your corded handset. A unique antenna design and advanced noise-filtering technology let you experience exceptional long-range coverage and clarity. Both the handset and base announce the name of the caller so you don't have to scramble for the handset to see who's calling. Versatile system doubles as a multiple-handset walkie-talkie to instantly communicate with up to four units at once. HD audio features an easy-to-use equalizer to personalize bass, treble and natural tones for your individual hearing needs. Digital answering machine records up to 22 minutes of incoming messages, outgoing announcements and memos. Answering system also features a backlit base display, big buttons, power-conserving technology, quiet mode, call block, DECT 6.0 digital technology and more.