Gravity, the Hironao Tsuboi-designed speaker from Meizu does everything that a normal speaker does, i.e. plays sound through it and also connects with your phone via wifi, and it also stays upright. This is not much of a feat for the average speaker, but for Gravity, it's pretty impressive considering the cantilevered design that makes it appear as though it is floating in midair.
Cantilevered Speaker Doesn't Look Like It Should Be Able to Stay Upright
The speaker looks like it's floating