Product Description
| Speaker Unit | 15 inch woofer+tweeter |
| Material | ABS |
| Function | USB/BT/TF Card/FM radio/remote control |
| Feature | Classic model , promotion and digital amplifer solution |
| Bottons | Master Volume/Echo/Treble/Bass/Mic Volume |
| Input | MIC /AUX/ DC input |
| AC | 110-240V 50-60Hz |
| Battery | 12V 4.5AH Lithium battery |