Introducing the Ferrofluid Rhythmic Pulse, a captivating blend of innovative technology and mesmerizing visual effects. Encased in a clear glass sphere, this device features magnetic ferrofluid that reacts dynamically to sound, creating a hypnotic display of black liquid pulsing and bouncing to the rhythm. As your audio plays, the display lights up, enhancing the experience with a glowing ambiance. Whether you're enjoying soft tunes or upbeat tracks, the ferrofluid dances in sync, transforming your space into an immersive visual showcase.✔️ HYPNOTIC FERROFLUID DISPLAY – Black ferrofluid dances and reacts to the beat of your music, creating an engaging and dynamic visual experience. ✔️ BLUETOOTH & AUX CONNECTIVITY – Connect your music to the display using wireless Bluetooth or the included AUX cable. ✔️ LONG BATTERY LIFE – Enjoy 8-10 hours of uninterrupted display on a full charge.  Free Worldwide Shipping  Safe Checkout  30 Day Refund Policy  Perfect Gift  24/7 Customer SupportSpecifications: Connectivity: Bluetooth and AUX cable (included)Charging: USB-C plug-in (included)Battery Time: 8-10 hours on a full chargeMaterials: ABS+glassDimensions: 10.6 x 9.8 cm (4.17 x 3.85 inches) Handheld magnet included.Our Guarantee:We are proud of our beautifully crafted products and we truly believe that you will enjoy them as much as we do. As a proof of our commitment we have a 30-day return policy. Customer satisfaction is our highest priority and we will always work as hard as we can to leave you satisfied. Feel free to contact us for any reason in our 24/7 contact form. We will do our absolute best to help you as soon as possible!Warm wishes from the Team