| Product name | 2022 wooden portable amplifier trolley 15 inch active loud speaker with wheels |
| Model | QJ-JT215 |
| Material | wooden |
| Speaker Unit | Single 15 inch woofer ( 140 magnet 50 core) 6.5 inch midrange driver (50 core), 3.5 tweeter (80 magnet 25 core) |
| Power | 80W |
| Battery | 12V 7A |
| Function | MP3/BT/USB／FM／Mic interface/AUX/remote control/wireless microphone function |