Delivery Time:about 1 month(by ocean shipping)
Certification:FCC CE ROHS

2.0 USB Speaker;
R.M.S.  3 W * 2 ;
P.M.P.O  300W,
impedance: 4 Ω;
frequency response:60Hz-20KHz;
power input : USB 5V
improve design for clear sound ;
product size: 72 x 70 x 72 mm
Packed in color box;