In Windows 7. 1  Turn on your Bluetooth device and make it discoverable. The way you make it discoverable depends on the device. 2  Select the Start button > Devices and Printers. 3  Select Add a device > select the device > Next.  Follow any other instructions that might appear. Otherwise, you're done and connected.
Vent definition, an opening, as in a wall, serving as an outlet for air, smoke, fumes, or the like. See more.
The return vent, or register, is also known as an air return vent, and a cold air return vent. It accomplishes just what the various names imply, return colder air, via registers and ductwork, to the furnace so that it will run as designed. Return vents also provide proper air circulation throughout the structure.