https://www.bose.com/p/bose-usb-link-bluetooth-module/CMPR-NC700UC-USBLINK.html?srsltid=AfmBOoom_4mYAhiNCwCYFHSr8KuZ7GunWY8XZ7sNNTFqseEVAfjIQbdu Enjoy an enhanced experience when using your Bose Headphones 700 for conference calls. Simply plug the USB Link into your computer, pair your Bose headphones, and you’re done. Pair once and you’re done — your Bose headphones will then connect automatically every time they and your computer are both powered on.