Mediabridge MUA-BA3 Windows XP - Manual (Page 16)

Control Skype™ Calls Using a Hands-free Device
1. Right-click the Bluetooth icon in the taskbar notification area, and then click Bluetooth Configuration.
2. In Bluetooth Configuration, click the Accessibility tab.
3. Under Bluetooth Headsets, select the Control Skype calls using a hands-free device check box.