The Yealink WHC60-Wireless Charger for WH66/WH67, is designed to expand the functional capability of WH66/WH67 to a whole new level. It's easy to install, just plug-and-play, even no needs of any cables. It's a wireless charger stand, working with WH66/WH67 can be functioned as a mobile phone workstation. Just connect the mobile phone with WH66/WH67 through Bluetooth, put the phone on the WHC60, and adjust the angle to the best, then you can start video teleconference directly with WH66/67 crystal sound experience.