Travel speaker/portable speaker/mp3 speaker/foldable speaker Portable speaker1, Compact design; protable and foldable, connect it to your mp3, notebook, mobile phone(plug converter needed); Brings it wherever you go; 2, Power supply: AAA*4(not included), AC adaptor(not included) or USB line(included);3, Unit size:19.5*6.5*3.6CM 4, Color box,60pcs/carton, carton size:41*36*33(0.0487)cm; G.W:15.5KG ...