RGB Colorful Lighting Effect Desktop Long USB Wireless Bluetooth Speaker Features: 1. Stereo speakers, surround sound effect 2. Use anti-magnetic chip and dual magnetic circuit design to avoid interference caused by electronic devices such as mobile phones and computers. 3. Dual damping sound chambers, the magnetic force is stable and strong, and the bass is powerful and not loose. 4. Full-range dynamic unit, three-tone balance, high restoration and low distortion 5. Independent buttons, sensitive, convenient and fast 6.RGB cool lighting creates atmosphere 7. Three lighting modes can be switched and change with the music 8. Metal mesh design, dustproof and dirt-resistant, protecting the speaker 9. Bold and thickened material, more durable Product parameters: 1.Material: ABS+metal 2. Functions: RGB lighting effects, dual sound units, multiple playback modes, filtering electronic noise 3.Bluetooth version: 5.0 4. Effective distance: 10 meters 5. Built-in battery: 2000mAh 6. Playback format: MP3, WMA, WAV, FLC 7. Support modes: Bluetooth connectionU disk playbackTF card playbackradio mode 8. Interface type: USB 9. Frequency response range: 100HZ-20KHZ 10.Output power: 10W 11. Signal-to-noise ratio: 85dB 12. Speaker size: 52MM 13. Speaker specifications: 4 ohm5W (2 pcs) 14. Operation mode: button 15. Product size: 385 x 75 x 65mm