Additional Details ------------------------------ Product description: All-in-one UC Workstation Redefine Your WorkspaceThe Yealink WH66 is the Industry-leading DECT wireless headset, with WH66 Dual and WH66 Mono two modes, opening an entirely new form of desktop collaboration. Work seamlessly with major UC platforms like Microsoft Teams and integrate natively with Yealink IP Phones. 4-inch HD Touch Screen of base offers newly work experience, just one touch, all control. Act as a workstation, managing phone calls, connecting with multiple devices (desk phone/mobile phone/computer), charging mobile phone wirelessly, and even playing a speakerphones role. Best of all, deploying such a multifunctional workstation only needs to plug directly. Easiest things to do, greatest convenience to enjoyFeatures 4.0 inch (480 x 800) capacitive touch screen Yealink Acoustic Shield Technology 2-ports USB 3.0 hub Wireless mobile phone charger ( Optional - IPY-WHC60 ) Crystal speakerphone Supports busylight Teams and Skype for Business compatible