ClearView Audio showed off its Clio Bluetooth wireless speaker at CES 2014, which boasts a unique "invisible" design consisting of an ultra-thin, curved acrylic glass transducer. The speaker's design allows for it to output sound in multiple directions, with volume up/down, mute, and Bluetooth buttons on its side. ClearView Audio is also touting its patented "Edge Motion" audio system in the speaker, which pushes sound through the side of the device instead of the rear like traditional cone speakers:ClearView Audio’s patented Edge Motion audio systems use a differentiating mechanical principal to generate sound. Instead of pushing from behind, like a traditional cone speaker does, Edge Motion-driven speakers actuate a thin membrane along the side in a manner that
