Digital Mini Speaker for iPod

Specifications:
1) Input: 3.5mm mini stereo jack
2) Power output: 2W per channel
3) Frequency response: 220Hz - 20kHz
4) Input impedance: >10k?
5) Signal to noise ratio: 80dB
6) Battery: 3 x AA batteries or Charger with outside power 
7) Dimensions: 120 x 38 x 75mm
8) Weight: 180g

Features:
1) Compatibility: The stereo mini jack connection allows you to enjoy high quality 
    audio from a variety of devices such as IPod, TM IPod mini, TM MP3 and CD  
    players, desktop computers (all platforms), laptops and most portable 
    devices
2) Advanced technology: The portable speaker system combines many proprietary 
    technologies to provide the highest quality sound and playing time. The portable 
    speaker system will provide astonishing bass and clear accurate sound from a  
    pocket sized system
3) Digital amplifier technology: The class D digital amplifiers provide clear, and more 
    powerful sound while extending battery life. Battery powered-three fresh AA 
    batteries provide over 24 hours of continuous play at normal to high listening levels 

Inner packing: 
1pc/color box

Outer packing: 
24pcs/ctn
Carton dimensions: 34.5 x 32.5 x 48cm
N.W.: 6.4kg
G.W.: 9.3kg 

Conveyance: 
Qty/20' FCL: 12,480pcs
Qty/40' FCL: 25,872pcs