1. Portable Audio System designed for iPod touch nano shuffle classic iPhone 
2. Surprise deep Bass Revolutionary MaxBass® Technology creats quality bass without a sub-woofer. 
3. Capability to connect to MP3/MP4/CD/PC/MAC/PSP/iPod to play music; 
4. Convenient secondary input jack for connection with other audio devices, including laptops and other MP3 players(cable included) 
5. Output: 3Wx2 THD=10% 
6. Frequency response: 200-18kHz 
7. Impandence: 4 ohms 
8. Input power: DC 5V 

Product size: 277*60*220mm 
Box size: 
Carton size: 67.5*31.5*55CM 
Package: 8PCS 
N. W.: 8 kg 
G. W.: 7 kg.