| Form Color | White + silver + multicolor |
| Model | RM-S2 |
| Material | Plastic + aluminium alloy |
| Quantity | 1 Set |
| Shade Of Color | White |
| Ear Coupling | In-Ear |
| Bluetooth Version | Others、V4.1 |
| Operating Range | 10m |
| Radio Tuner | Yes |
| Microphone | Yes |
| Supports Music | Yes |
| Connects Two Phones Simultaneously | No |
| Applicable Products | Universal |
| Built-in Battery Capacity | 120 mAh |
| Battery Type | Li-polymer battery |
| Talk Time | 5-8 Hour |
| Music Play Time | 4-6 hours |
| Standby Time | 160 Hour |
| Power Adapter | USB |
| Other Features | The microphone sensitivity: -41÷1dB; Frequency response: 20-20000Hz; The output sensitivity: 92÷3dBImpedance: 16÷10%; The rated power input: 10mwDistortion: |
| Packing List | 1 x Earphone(78cm cable) 1 x Carry pouch 1 x USB charging cable(70cm) 1 x User manual in Chinese 4 x Ear caps |