Bluetooth keeps connecting (and won't disconnect) from unknown device
Recently my macbook air has been connecting to a random device, called '45-2e-8f-ce-f3-f5'. I have no clue what/whose device that is, so I'm getting a little worried. Whenever I press the 'x' next to it's name in order to disconnect, a little yellow triangle pops up under the name saying it's still connected. It doesn't even disconnect when I turn bluetooth off. Any way I can stop it from connecting, or figure out what it is?
MacBook Air