2 PCS Edifier R12U Subwoofer Mobile Phone Mini Desktop Computer USB Audio(White)

1. 85 decibel sound pressure, large volume in a small box2. Elevation design is adopted to reduce the interference of desktop reflection on sound playback3. Material: engineering plastic4. Impedance: 32 ohms5. Number of speakers: 26. Interface type: USB7. Rated power: 2W+2W8. Input current: 1A9. Input voltage: 5v10. Supported formats: MP311. Power mode: USB direct plug12. Frequency range: 30-20000Hz13. Signal-to-noise ratio: greater than or equal to 85 decibels14. Adjustment form: front knob adjustment15. Audio input port: AUX16. Input sensitivity: 700mV17. Channel separation: greater than or equal to 45 decibels18. Packing list: speaker x 2, manual x 1, warranty card x 119. Dimensions: 8.1 x 11.9 x 7.8cm20. Gross weight: 580g