Note: 4-color light8-Hour PlaytimeBluetooth name: Whale Fall360° Panoramic Viewing Angle 1x Ferrofluid speaker 1x Charging Cable 1x Solid wood stand 1x Instruction manual Product Description Function Description: Built-in high-capacity lithium battery, It lasts about 8 hours on a full charge.Powered by built-in lithium battery or powered by charger, it has 4 light modes.360-degree panoramic viewing angle allows you to experience music visualization at any time.Bluetooth 5.0, ready to connect, streamlined shape, suitable for all scenarios. Part of the material components of the ferrofluid of the product are: pure water, mineral oil, and nano-iron powder, all of which are non-toxic and harmless. lt is forbidden to use it in high temperature and sun exposure environment. Hightemperature (such as inside a car) and sun exposure environment will causethe liquid to expand and cause the glass bottle to burst. Introducing Ferrofluid Speaker - a design that'll have you feeling the Venom movie vibes right at home! Picture this: sleek, dark, and utterly captivating aesthetics that transport you into the world of Venom every time you lay your eyes on it. It's like having a piece of that cinematic magic in your very own hands. Get ready to experience the thrilling symbiosis of style and innovation with Ferrofluid – it's pure Venom unleashed! Dive into the ultimate visual experience with our Immersive 360° Panoramic Visuals. Our ferrofluid container employs a cutting-edge integrated molding technique, ensuring you can enjoy the captivating sight of ferrofluid dancing to the rhythm of your music from any angle. 4-Color Adjustable Light BlackCyanBluePurple The Ferrofluid speaker makes for an awesome present on occasions like Christmas, birthdays, holidays, Father's Day, Mother's Day, and Thanksgiving. Just picture this: When your significant other, pals, folks, or little ones get their hands on one of these magnetic fluid lamps, it's bound to fill them with heaps of joy and astonishment!