FOREV FV-209 One Pair Digital Mini Speakers Multimedia Colorful Lights Subwoofer Small Speaker

1. Connect the USB cable to the computer and other digital devices to supply power 2. The color of the light will change with the sound adjustment 3. Double speakers + independent bass diaphragm, the worlds best bass impacts your auditory nerves 4. Wire control to adjust the volume, knob type adjustment, freely control and enjoy the size of the sound wave 5. Concise and smooth lines, plastic trimming process, two-inch diaphragm pronunciation unit, simple and capable, cool and charming 6. 360-degree stereo surround sound, with diaphragm high-fidelity white magnetic pronunciation unit, so that the music details are distinct and the sound effect is full and moving 7. Input power: DC 5V 8. Power: 3W x 2 9. Power amplifier IC: 5209 10. Speaker: 50mm x 2 11. Signal to noise ratio: greater than or equal to 60dB 12. Frequency: 90 Hz-20KHz 13. Impedance: 4 ohms 14. Material: ABS 15. Cable length: 1.1m