Features:
- Support battery display
- Automatic pairing
- Support master-slave switching technology
Specifications:
- Bluetooth 5.1, chip: Jerry AC6973
- 13 mm high-quality moving coil
- Call/music time 4 hours, 200 hours standby
- Battery capacity: charging compartment 350 mAh, earphone 30 mAh
- Size: 53.8 x 45.3 x 21 mm
- Weight: 45 g