Here is another cool Bluetooth speaker that uses magnetic fluid to visualize your music. The Soul Speaker has an architectural concrete design. It has two speakers and double passive radiators on both side, generating sound from the bottom. You can pair two of these to enhance the effect.
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The Soul Speaker has a sound detection mode, in which it can sense and respond to the ambient sound. It has a range of 25 meters. These speakers come with 4 control knobs (bass, treble, function, and volume).
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