USB speaker - 4000A

Wood 2.0 Speaker;Multimedia speaker;Compact high power technology;Improve design for clear sound with bass reflex design;R.M.S 5W*2;
P.M.P.O 500W,driver unit:2.25 inch,impedance:40hm,frequency response:60Hz-20KHz,size: 81(W)X 100(L)X 130(H) mm;
comfortable for MP3 player/computer; packed in color box;