Fangrui Product Details 1. Havit A20 Plus Colorful Ambient Light Wired Computer Audio Stereo Surround Sound Speaker 2. Professional Power Amplifier Ic, Dolby Virtual Surround Sound Technology 3. Dynamic High-fidelity Stereo, 52mm Full-wave Unit, Omnidirectional Sound Stereo Surround 4. With A 15-degree Elevation Design, The Sound Quality Is Clearer 5. Colorful Breathing Lights To Create An Atmosphere 6. Non-slip Base, Stable Placement, Reduce Resonance, Clear Sound Quality 7. Metal Sound Filter, Dust-proof And Beautiful, Protects The Speaker 8. Rear Independent Bass Diaphragm 9. Adaptive Gain, Adjust The Subwoofer 10. Independent Wire Control Design, Quickly Adjust The Volume And Lighting 11. Output Power: 3w X 2 12. Connection Method: Usb Power Cord + 3.5mm Audio Cable Usb Power Cord + Bluetooth Connection 13. Power Supply: Micro-usb Connection Power Supply 14. Bluetooth Version (bluetooth Model): 5.0 15. Frequency Response Range: 100hz-20khz 16. Signal-to-noise Ratio: 75db 17. Wire Length: 130 Cm (including Wire Control) 18. Product Size: 10.2 X 9.8 X 8 Cm 19. Product Weight: 307.6 Grams