| Product name | guangzhou cheap price big power bt active trolley rechargable speaker with radio |
| Model | QJ-81S |
| Material | wooden |
| Speaker Unit | 8 inch bass 80 magnets 25 core + 2*3 inch tweeter dual push |
| Power | 30W |
| Battery | 12V/2.6A lead acid battery |
| Function | MP3/BT/USB／FM／Mic interface/AUX/remote control/wireless microphone function |