2 PCS Edifier R12U Subwoofer Mobile Phone Mini Desktop Computer USB Audio, R12U White, R12U Red, R12U Black

1. 85 decibel sound pressure, large volume in a small box
2. Elevation design is adopted to reduce the interference of desktop reflection on sound playback
3. Material: engineering plastic
4. Impedance: 32 ohms
5. Number of speakers: 2
6. Interface type: USB
7. Rated power: 2W+2W
8. Input current: 1A
9. Input voltage: 5v
10. Supported formats: MP3
11. Power mode: USB direct plug
12. Frequency range: 30-20000Hz
13. Signal-to-noise ratio: greater than or equal to 85 decibels
14. Adjustment form: front knob adjustment
15. Audio input port: AUX
16. Input sensitivity: 700mV
17. Channel separation: greater than or equal to 45 decibels
18. Packing list: speaker x 2, manual x 1, warranty card x 1
19. Dimensions: 8.1 x 11.9 x 7.8cm
20. Gross weight: 580g