KX-TGA950B Features: New DECT 6.0 Plus Technology - Interference Free Communication - Increased Clarity / Enhanced Security - Wider Range / Network Friendly 1.9GH z Extra Handset / Charger - Dedicated for Cordless Phones by the FCC - 30% Battery Life Increase Over 5.8GH z 2-Line Operation Caller ID Eco-Friendly Phone Remote Access -Message Playback -Individual Erase -Control the Greeting Message Automatic Noise Reduction 3-Line LCD Display Handset Speakerphone Backlit Keypad Built In Directory Holds up to 600 Names and Numbers Call Block 3-Way Conferencing Volume Control Call Transfer Auto Channel Search Before & During Call Hold Up to 12 Hours Talk Time Up To 5 Days Standby Headset Jack Call Waiting Works With The Following Phones: - KX-TG9541B - KX-TG9542B - KX-TG9581B - KX-TG9582B