| Color | Black + Silver Grey |
| Brand | ROMAN |
| Model | X2S |
| Material | Plastic |
| Quantity | 1 Piece |
| Ear Coupling | In-Ear |
| Bluetooth Version | V3.0 |
| Operating Range | 10m |
| Radio Tuner | No |
| Microphone | Yes |
| Supports Music | Yes |
| Connects Two Phones Simultaneously | Yes |
| Applicable Products | Others、Cell phone and other devices with Bluetooth function |
| Built-in Battery Capacity | 70 mAh |
| Battery Type | Li-polymer battery |
| Talk Time | 3.5 Hour |
| Music Play Time | 2.5 Hour |
| Standby Time | 110 Hour |
| Plug Specifications | Others、USB power supply |
| Power Supply | 5V |
| Certification | FCC / CE |
| Packing List | 1 x Bluetooth headset 1 x Ear hook 1 x Earphone (53cm) 1 x Chinese / English user manual 1 x USB data cable (50cm) |