AT&T TL7610 DECT 6.0 Cordless Headset Telephone, Compatible with Corded and Cordless Single- and Multi-Line Phones

The hands-free AT&T TL7610 DECT 6.0 cordless headset works with corded or cordless one and two line phones, works with multi line business systems. Lightweight and Comfortable Design Multiple Wearing Styles - Over the Ear, Over the Head or Behind the Neck Style Mute One-Button Answer Sound Level Protection Unsurpassed Range - up to 500 Feet. User manual link: http://cdn-media-att.vtp-media.com/media/p/document2/products/%7BD8CEEA33-7159-42E7-B2A2-3EEC6F2162A6%7D/TL7610_user_manual.pdf