The Levitating speaker by ZVOLTZ is a compelling product, not only because of the way it looks, but the way it sounds. It uses 5W Hi-Def speakers with 360 degree sound output, as opposed to typical directional output.

The nifty Death Star-like speaker can accept and end calls, play music and turn the LED light off with one touch. Battery life is around 8 hours between charges, and also includes a built-in microphone