| Bluetooth Version | v5.1 |
| Bluetooth Profiles | HSP / HFP / A2DP AVRCP/AAC |
| Earphone Input | 5V,40mA |
| Battery type: | Li- polymer |
| Charging Case Input | 5V/100~180mA |
| Impedance | 32 Ω ±15% |
| Bluetooth Frequency Range | 2.4GHz－2.48GHz |
| Charging Time | 2 hours |
| Charging Case Battery Capacity | 230mAh |
| Earbuds Battery Capacity | 40mAh*2 |
| Operating Distance | <10m |
| Playing Time | 5 hours |
| Standby Time | 300 Hours |
| RF Output Power | <=20dBm |