AT&T DECT Cordless Headset and Charger: * DECT 6.0 Technology * Unsurpassed Range--up to 500 feet * Handset Lifter Included * Lightweight/Comfortable Design * Works with Corded or Cordless 1-Line and 2-Line Phones * Works with Multi-line Business Systems * Expandable to 2 Headsets (uses TL7600--sold separately) * Sound Level Protection * Conference Capability--up to 2 Headsets * Multiple Installation Options for Home or Office Use * Wirelessly Pair to 2008/2009 AT&T DECT 6.0 CL & TL Series Cordless Products * Headset Volume Control * Mute * Multi Wearing Style--Over the Ear, Over the Head or Behind the Neck Style * Optional Remote Dial Pad Works with Most Home Phone Installations (TL7601-sold separately) * Dual Color Lighted In-Use-Indicator * One-Button Answer * Auto Off