The AT&T SL82318 cordless phone comes with three handsets, an answering system and caller ID. DECT 6.0 technology delivers unsurpassed range, sound quality and security, while ensuring wireless networks and other electronic devices don"t interfere with conversations. You can take and make calls in the basement, backyard and garage with exceptional sound quality. The SL82318 features three options for hands-free communication, which is useful for meetings, multi-tasking, conference calling and long on-hold times. Each handset in the system is equipped with a speakerphone on the back. The handsets also come with 2.5 mm standard headset jacks and are compatible with most corded headsets.