With up to 22 minutes of recording time the AT&T EL52219 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 truer 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.