Specifications
| Color | Black or White |
| Model | BL159 |
| Chipset | JLAD6983D2 |
| Bluetooth Version | Bluetooth 5.4 |
| Audio agreement | HFP、HSP、A2DP、AVRCP、SPP、PBAP、TWS+ |
| Bluetoothdistance | 12M |
| Earphone music time | 6hours |
| Standby Time | 25 hours |
| Charging Port | Type-C |
| Battery box charging time | 1 hour |
| Single Earphone Battery Capacity | 3.7V/35mAh |
| Battery box capacity | 3.7V/320mAh (with protection board) |
| Warranty | 6 Months |