2.0 USB stereo speaker
Deive unit:Ø52mm x2;4 ohms
RMS: 2x2W
Frequency Range:100-20KHz
Jack :3.5 mm stereo
Power:USB 5V
Support Notebooks/pc/mac/mp4/mp3/PDA

Packing:

Box size:140*70*80mm
40set/ctn
Carton size:37.5*30*34.5cm
N.W.:9.5KGS
G.W.:10.2KGS