Made of high-quality ABS+PC shell, anti-corrosion and durableIntelligent and efficient Ic solution is adopted to realize the application of Bluetooth wireless connection and multiple lighting modes togetherFunction display: Bluetooth connection, remote controlBright RGBW four-color lamp beads, create a different colorful atmosphere spaceBuilt-in high-quality speakers, conveying high-definition sound quality, giving you a feeling of a concertWith Bluetooth wireless connection function and u disk playback functionWith remote control, easy to operate (without battery) Specification: Input voltage: DC5VActual power: 4WColor temperature: 3535RGBW+laserNumber of lamp beads: 2 LEDsMaterial: ABS+PCNet weight: 320gSize: 140*140*165mm Package included: 1 x Light Projection Speaker 1 x Remote Control 1 x English and Chinese User Manual Other things not included