With up to 22 minutes of recording time the AT&T EL52319 Expandable Cordless Phone with Unsurpassed Range Answering System and Caller ID grabs calls when you can’t. Experience the best in long-range coverage and clarity provided by a unique antenna design and advances in noise-filtering technology. The system also features a simulated full-duplex handset speakerphone which allows both ends to speak and be heard at the same time for conversations that are more true to life. Caller ID entries display on a large backlit LCD screen so you can see who’s on the line even in the dark. Using DECT 6.0 technology the AT&T EL52319 Expandable Cordless Phone with Unsurpassed Range Answering System and Caller ID gives you private interference-free sound from any room in your home. Plus the lighted display indicates how many new messages you have waiting. Easily add accessory handsets—up to 5 total—with just one phone jack.