Science fiction or reality? Reality as of now! Mars is the Levitating Bluetooth Portable Speaker with Hi-Fi Sound. It is graviton-powered levitating speaker/subwoofer system and we are not even going to pretend to know how this magic works. Levitating speaker looks fantastically futuristic and it prevents loss of sound experienced when speakers are placed directly on a plane surface. The result is deep, thumping bass, high fidelity midrange and crisp, brilliant high frequencies.