Uniden DECT Silver Cordless Phone System with 4 Handsets and Answering System (DECT1480-4G) Advanced Phonebook Features 70 Names - Store up to 70 names, ringers Handset Speakerphone - This feature gives you the freedom to use the handset as a speakerphone. Digital Answering System - The product utilizes microchip technology (no more tapes or moving parts) DECT 6.0 Interference Free Cordless Frequency - (1.9 GHz Digital Enhanced Cordless Telecommunications) Caller ID/Call Waiting DECT 6.0 Interference Free Cordless Frequency - (1.9 GHz Digital Enhanced Cordless Telecommunications) Digital Answering System - The product utilizes microchip technology (no more tapes or moving parts) Caller ID/Call Waiting Handset Speakerphone - This feature gives you the freedom to use the handset as a speakerphone. Advanced Phonebook Features 70 Names - Store up to 70 names, ringers