【High-fidelity sound】Portable wireless Bluetooth speaker with Hi-Fi full-range audio, enhanced by a bass diaphragm for powerful bass and strong treble. The height of the fountain adjusts with the music level, providing an immersive musical experience. 【Long-lasting battery】Equipped with a 600 mAh first-level lithium battery that fully charges in just 2 hours and provides up to 4 hours of continuous playback. The water dancing speaker can also play music while being charged. It features three built-in switches: Power On/Off, Water Dance Mode, and Power Saving Mode (with a maximum duration of 6 hours). 【Relaxing experience】When feeling upset or stressed, simply turn on the speaker and let it play soothing music while watching the mesmerizing water dance display to achieve physical and mental relaxation. 【Bluetooth 5.3 and TWS Pairing】The latest Bluetooth 5.3 version enables music synchronization connection with IOS, Android, Windows devices and dual audio devices. It provides improved long-distance transmission efficiency and stability. In addition, you can activate the TWS pairing function to synchronize the dual speakers and enjoy true wireless stereo surround sound enjoyment (see final video demonstration). 【Delicate design】Crafted from clear acrylic and environmentally friendly ABS materials, this Bluetooth wireless speaker boasts an elegant design that makes it an ideal gift for anniversaries or special occasions such as outdoor camping trips, birthday parties, Christmas celebrations, Halloween gatherings, children's day gift ideas and other holiday events. Note: The TWS function currently only supports synchronization of two devices. Multiple sync is not enabled yet. Aqua Dance & Sound Bliss: THROLX Bluetooth Speaker with Water Dance Light Show Elevate your music experience with the mesmerizing combo of Hi-Fi sound and enchanting water dance lights. The THROLX Water Dance Bluetooth Speaker seamlessly integrates crystal-clear audio with dynamic visual effects, creating an immersive multimedia feast for parties, home décor, or relaxation. A perfect creative gift for family and friends. Dynamic Water Dance & LED Lights: Rhythmic Water Fountain:** The built-in fountain synchronizes with music rhythm and volume, creating a captivating visual spectacle. Multicolor Ambient Lights:** Synced LED lights harmonize with water dances, automatically cycling through colors to ignite parties or add a dreamy ambiance to any space. Stress Relief Companion:** Pair calming tunes with gentle water movements to unwind and find peace after a busy day. Elegant Design & Longevity Sleek Aesthetics:Crafted from transparent acrylic and eco-friendly ABS, this minimalist speaker makes a stylish statement as a birthday/Christmas/Children's Day gift or centerpiece for outdoor gatherings. Powerful Battery: 600mAh rechargeable battery offers 4 hours of continuous playtime on a 2-hour charge. Play while charging for non-stop entertainment. Intuitive Modes: Dedicated switches for power, water dance, and energy-saving mode (up to 6 hours), providing flexible control for any scenario.