1:product name:computer speaker

2:Unit size:2.5 inch;

3:RMS:3W*2(THD1%);

4:Power supply:wired USB;

5:Input:wired 3.5MM;

6:Speaker impedance:3Ω5W;

7:Signal to nois ratio:≥85db;

8:Light effect:7 colored gradients;

9:Working current:480mA;