The Panasonic KX-TGEA20S is a DECT 6.0, cordless phone in which additional handset can be added to an expandable digital cordless DECT 6.0 phone system. You can put one in the den, the kitchen, the master bedroom and the living room, all while using only one base and one phone jack. Features: New DECT 6.0 Technology - Interference Free Communication - Increased Clarity / Enhanced Security - Wider Range / Network Friendly 1.9GHz Extra Handset / Charger - Dedicated for Cordless Phones by the FCC - 30% Battery Life Increase Over 5.8GHz 1.8" Backlit LCD Display 50 Station Name / Number Caller ID Memory 3-Way Conferencing 7 Level Handset Volume Control Bilingual Menu Support (English / Spanish) Mute 7 Hour Charge Time Full Remote Operation Intercom / Call Transfer 3000 Station Phone Directory / Dialer 5 Number Redial Silent Mode Call Block Battery Powered Audible Message Alert 18 Minute Digital Answering System Up To 10 Hours Talk Time Up To 192 Hours Standby Time Intelligent Eco-Mode Extended Range Clock & Alarm Handset to Base / Handset Intercom Softkeys Hold Ringer ID Customize Ringer ID for Incoming Calls Speakerphone 60 Channels Bluetooth Headset Capability