1. iPod docking,play and charge; Work with any audio player with a 3.5mm jack
2. Output power: 5W+2.5WX2
3. Driver:2.5" /1.25"
4. Frequency Response: 45Hz~20KHz
5. Special smooth housing for rugged performace bass
6. Volume adiusting keys on the top of the body
7. Power supply: AC 230V 50HZ or 120V 60HZ