1. Features colored LED lights that illuminate the water spray with different colors when the fountain is in use. 2. Connects to audio equipment to synchronize the colorful water spray with the rhythm of music for an enhanced visual experience. 3. Equipped with dual-channel 3D sound technology, full rubber side speakers, and low-frequency enhancement for high-quality audio performance. 4. Uses environmentally friendly, vegetable-based filling liquid. 5. Lightweight and stylish design, easy to operate, suitable for home or office use. 6. Powered via standard USB connection; no batteries required. 7. Compatible with various music playback devices such as MP3 players, MP4 players, smartphones, and computers. Specifications: Size: 25.5 x 15 x 10.5 cm Output Power: 3W Working Current: 280–590 mA Working Voltage: 4.5–5V Product Color: Black, White, Blue, Pink Audio Cable Length: 120 cm USB Cable Length: 120 cm Connecting Cable Length: 110 cm Includes: 2 x Speakers, 1 x Audio Cable, 1 x USB Cable, 1 x Connecting Cable Cabinet Material: Plastic Speaker Type: Combination Communication: Audio Line Battery: No Feature: None Channels: 2 (2.0) Power Source: DC Number of Loudspeaker Enclosures: 2 Audio Crossover: Two-Way Built-in Microphone: No Display Screen: No Intelligent Personal Assistant: None