Specifications:
1) For iPod docking system
2) 2.1-channel speaker system
3) Output power: 15W RMS
4) 4-inch woofer (subwoofer)
5) 3-inch woofer + 1.5 tweeter drivers 
6) Input power: AC100V-245V; DC12V
7) Charge: USB downloader charging
8) USB charging, independently charging
9) Frequency response: 60 - 18,000Hz
10) All iPod function remote control 
11) With iPod battery charge function
12) Magnetically shielded
13) Size (W x H x D): 330 x 110 x 200mm

Inner packing:  
Gift box dimensions: 380 x 250 x 180mm (W x D x H)

Outer packing: 
3pcs/ctn
Carton dimensions: 560 x 265 x 400mm (W x D x H)

Conveyance: 
Qty/20' FCL: 1,350pcs
Qty/40' FCL: 2,700pcs