LG made a floating speaker that looks plainer than others
 

They may seem futuristic, but levitating Bluetooth speakers have been around for years, and look as outlandish as they sound. But LG is the first major electronics brand to throw a product in the ring, and is doing so with its classy-looking, albeit...

https://www.engadget.com/2016/12/27/...r-than-others/