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
