| Bluetooth Version | Bluetooth 5.0 |
| Charging Case size | 54*44*21mm |
| Earphone size | 40*16mm |
| Working time | 4hours |
| charging time | 4 hours |
| Battery capacity | 400mAh |
| Specialty | Automatically CVC noise-decrease technology |
| Support Agreements | HSP/HFP/A2DP/VRCP |
| Transport Distance | ≥10m |
| Compatible to | All devices and cellphones with Bluetooth functions |