1. Product Name:Professional Computer Audio Desktop Overweight Subwoofer Phone Speaker
2. Shell material: wood
3. Size: 20*21.2*18.2CM
4. Weight: 2.6KG
5. Color: black, white
6. Frequency response range: 60Hz-15KHz
7. Output power: 35W
8. Signal to noise ratio: ≥70db
9. Channel: 2.1
10. Power supply mode: external battery
11. Number of speakers: 3
12. Effective distance: 10 meters
13. Speaker adjustment mode: knob
14. Adjustment form: panel knob adjustment button adjustment
15. Features: U disk / SD card direct reading, heavy bass, stylish appearance, high-power audio