Uniden DCT-648/3SP 2.4 GHz Digital Expandable Cordless Phone with 3 Handsets and Answering System 2.4 GHz digital cordless phone system, 3 handsets, 2 remote charger stands Call waiting/caller ID, 100-station memory Digital answering system, remote message retrieval 10 selectable ringtones, 10 programmable ringers Base and handset speakerphones; headset compatible