1. Passive HIFI SUBWOOFER Speaker Output very clear sound and heavy bass, dynamic sound effect;
2. With FM radio function, auto-search and store 30 FM channels;
3. With LED screen display;
4. With AUX-IN for PC, MID, TV etc;
5. Supporting USB and SD card;
6. Bass and Volume control;
7. Built-in 1000mA lithium rechargeable battery;
8. With handle, remote controller.