| Function | Enable Bluetooth compatibility |
| Bluetooth Version | 5.0+EDR |
| Function Parameter | Output frequency: 2.402-2.480GHz; Transmitted power: 4dBm; Microphone sensitivity: +-42dB; response range: 20hz-20khz |
| Transmission Range | 20m, without hindrance |
| Dimensions | 13*52mm |
| Application | Speaker, headphone, vehicle player |
| Packaging Type | graphic carton + blister |
| Packaging List | Product, power cord, service card, user manual |
| Accessories | Power cord, AUX 3.5mm audio cable |
| Warranty | 2 Years by BACK N Co., LTD |
