1) Power supply:
A) DC 6.0V (AAA x 4 batteries)
B) DC adapter: Output 6V 350mA
2) Output power: 3W x 2
3) Frequency response: 200Hz - 12KHz
4) Speaker: 50mm, 4 ohms
5) Plug: 3.5mm
6) Suitable for all iPod products, Mobile, PC, MP3 players, and CD players
7) Excellent tone quality
8) Easy to carry

Inner packing: 1PC/color box
Outer packing: 28PCS/CTN
Carton dimensions: 660x 490x 460mm
G. W.: 28 x 600g