| Form Color | Black |
| Model | MR9 |
| Material | Metal |
| Quantity | 1 Piece |
| Shade Of Color | Black |
| Ear Coupling | In-Ear |
| Bluetooth Version | Others、V4.1 |
| Operating Range | 10m |
| Radio Tuner | No |
| Microphone | Yes |
| Supports Music | Yes |
| Connects Two Phones Simultaneously | Yes |
| Applicable Products | Universal |
| Built-in Battery Capacity | 120 mAh |
| Battery Type | Li-polymer battery |
| Talk Time | 10 Hour |
| Music Play Time | 10 |
| Standby Time | 1200 Hour |
| Power Adapter | USB |
| Power Supply | 5V |
| Packing List | 1 x Car bluetooth 4.1 smart headphone 1 x USB Charging Cable(50CM) 1 x Original earmuffs 1 x User Manual (Chinese) |