| Rated voltage | 12-24V |
| Power consumption | 0.5W |
| Work temperature | -20~50 degree |
| Frequency response | 20Hz-15kHz |
| Bluetooth version | v2.1+EDR |
| Bluetooth transmission distance | 10-15m |
| FM emission frequency | 87.5-108MHz |
| USB charger output | 5V/500mA |
| Remote Control Battery | lithium ion battery(Battery are Included) |
| Transmitter Size | 7cm*4cm*1cm |
| Color | Black |




