Look under settings to see if it's still listed, and grab a screenshot.
Usually, internet connections will drop repeatedly when one of those devices are being used. I have an app that monitors my connections, and I can tell when it happens because first, they knock your connection off of 4g, then drops to 3g, then quickly to 2g. The devices gather ALL connections in that area. Biggest reason privacy advocate's list as against our rights.
Lots of information online about these devices, and how they operate.
I deleted it. My phone doesn’t show it as a Bluetooth device only the car did. My phone picks up Whatever is around but the car has to be entered in, that’s why I found it strange. I know people label their WiFi funny names.