Haloasis A1 Holographic Lyric Speaker
holographic | illusions | leds | persistence of vision | speakers
This showy Bluetooth speaker has a cylindrical screen that displays song lyrics and other animations. The trick is a rapidly spinning LED bar that produces a persistence-of-vision illusion. Its see-through display can be viewed from any angle, and its audio system incorporates two full-range drivers and a subwoofer.
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