1. Portable Audio System designed for Ipod
2. Surprise deep Bass Revolutionary MaxBass® technology creats quality bass without a sub-woofer.
3. USB 2.0 Connector provides same synchronization on data transfer and recharging .
4. Convenient secondary input jack for connection with other audio devices, including laptops and other MP3 players(cable included)
5. Output: 2Wx2  THD=10%
6. Frequency response: 200-18kHz
7. Impandence:  4 ohms
8. Input power: DC 6V or 9V