Wireless Speaker Subwoofer with Colorful Lights Supports U Disk 1. Long one-piece design, easy to use and does not take up any space. Suitable for various scenarios, such as car, desktop, Fitness, outdoor, home, live broadcast, etc.The buttons adopt steampunk mechanical keyboard control technology, which greatly improves the touch feeling of your hands and Greatly improves the comfort of use. Sensitive response and fast rebound, creating a real mechanical game axis.Equipped with the resonance principle, it breaks the limitations of traditional common audio sound effects. The sound is Clear and loud, and the treble performance is excellent, which greatly improves the sound penetration and overall.The volume performance is even better.RGB high color gamut makes music visible.Wide compatibility: suitable for various types of mobile phones/tablets/laptops.Higher speed and more stable transmission.Professional tuning and calibration, clear layering, highly restored human voice Parameter: 1. Output power: 5W x 2 2. Rated voltage: DC 3.7V 3. Bluetooth frequency: 2.4GHZ 4. Charging voltage: DC 5V 1A 5. Battery capacity: 1200 mAh 6. Charging time: 3 +/- 0.5 hours 7. Product size: L200 x W115 x H82mm 8. Interface: TF card interface/Type-C interface, USB interface