Check out this insane Star Wars levitating speaker by the U.K.-based company The Fowndry, It floats using the power of magnetic levitation, which allows it to hover above its base and play your tunes through a Bluetooth connection. It’ll also turn around 360 degrees if you spin it mid-air.
Officially licensed Star Wars® Death Star Levitating Bluetooth 4.0 Speaker
Output power 5W Electro-Magnetic base with USB port to charge your Orb and other devices
Built-in rechargeable Lithium-ion battery – charge time 2 hours
Input Voltage: DC5V-1A (Speaker) DC12V-2A (Base)
NB: Comes with a 3 Pin UK Power Adapter but if you live outside the UK, a travel adapter can be used to convert the plug for your local mains power supply. You can also buy a DC12V 2A adapter with a 5.5mm connector for a better solution.