AT&T DECT 6.0 Cordless headset-Unsurpassed range-DECT 6.0 digital technology-Headset volume control-Up to 500 feet of range-Auto off-Conference capability with up to 2 headsets-Dual color lighted in-use indicator-Headset volume control-Lightweight and comfortable design-Multiple connection options: handset port and parallel PSTN-Multiple wearing styles: over the ear, over the head or behind the neck style-Mute-One-button answer-Optional handset lifter (ATT-TL7000 sold separately)-Optional remote dial pad works with PSTN connection mode only (ATT-TL7601 sold separately)-Sound level protection-Wirelessly pair to any 2008 AT&T DECT 6.0 cordless products-Works with corded or cordless 1-line and 2-line phones-Works with multi-line business systems-Silver- ATTTL7610