| Product name | multi function portable outdoor karaoke player powered rechargeable active speaker with cordless microphone |
| Model | QJ-KS502 |
| Material | wooden |
| Speaker Unit | Single 6.5 inch woofer ( 100 magnet 35 core) 2.5 tweeter (80 magnet 25 core) |
| Power | 90W |
| Battery | 12V 4500 MAh |
| Function | MP3/BT/USB／FM／Mic interface/AUX/remote control/wireless microphone function |