AT&T Wireless headset-Headset volume control-Multiple wearing styles: over the ear, over the head or behind the neck style-Unsurpassed range of up to 500 feet-Auto off-Conference capability, up to 2 headsets-Dual color lighted in-use indicator-Lightweight and comfortable design-Mute-One-button answer-Sound level protection-Extended battery life for up to 12 hours of talk time-DSP enhanced sound quality using SRS licensed technology-Wirelessly pair to any 2008 AT&T DECT 6.0 cordless products-Compatible with the TL7610, TL7611, TL7650 and TL7651- ATTTL7600