Fangrui Product Details 1. Rgb Colorful Lighting Effect Desktop Long Usb Wireless Bluetooth Speaker 2. Features: 3. Stereo Speakers, Surround Sound Effect 4. Use Anti-magnetic Chip And Dual Magnetic Circuit Design To Avoid Interference Caused By Electronic Devices Such As Mobile Phones And Computers. 5. Dual Damping Sound Chambers, The Magnetic Force Is Stable And Strong, And The Bass Is Powerful And Not Loose. 6. Full-range Dynamic Unit, Three-tone Balance, High Restoration And Low Distortion 7. Independent Buttons, Sensitive, Convenient And Fast 8. Rgb Cool Lighting Creates Atmosphere 9. Three Lighting Modes Can Be Switched And Change With The Music 10. Metal Mesh Design, Dustproof And Dirt-resistant, Protecting The Speaker 11. Bold And Thickened Material, More Durable 12. Product Parameters: 13. Material: Abs+metal 14. Functions: Rgb Lighting Effects, Dual Sound Units, Multiple Playback Modes, Filtering Electronic Noise 15. Bluetooth Version: 5.0 16. Effective Distance: 10 Meters 17. Built-in Battery: 2000mah 18. Playback Format: Mp3, Wma, Wav, Flc 19. Support Modes: Bluetooth Connectionu Disk Playbacktf Card Playbackradio Mode 20. Interface Type: Usb 21. Frequency Response Range: 100hz-20khz 22. Output Power: 10w 23. Signal-to-noise Ratio: 85db 24. Speaker Size: 52mm 25. Speaker Specifications: 4 Ohm5w (2 Pcs) 26. Operation Mode: Button 27. Product Size: 385 X 75 X 65mm