The CrystalSound Mini is a pocket-sized Bluetooth speaker packed with surprisingly powerful sound. Its 360° omnidirectional audio, 12-hour battery, and IPX7 waterproof design make it the perfect travel companion. Despite its tiny size, the passive radiator delivers deep bass far beyond expectations. With Bluetooth 5.2 multipoint connectivity, you can connect two devices simultaneously — ideal for commuters, adventurers, and everyday listeners who refuse to compromise on audio quality.