1. Bluetooth version: 5.3
2. Transmission distance: about 10m
3. Battery capacity of charging compartment: 300mAh
4. Music time: about 4-8h
5. Total endurance time: about 24-36h
6. Charging time: about 1h
7. Charging port: Type-C/USB-C
8. Material: PC, ABS

Features:
1. Intelligent HD LED digital display, displaying power usage
2. Touch operation, easy to use
3. Both sides are the main headset, not divided into primary and secondary
4. CVC intelligent noise reduction function, high-definition calls without noise
5. 5.3 Bluetooth, stable and efficient transmission, low latency, HIFI sound quality
6. Composite diaphragm, high fidelity rich sound, three frequency balanced processor, highly restored sound quality
7. Life waterproof, no fear of sweat
8. Comfortable non-sensory air conduction, noise isolation, wear no pressure, stable and not easy to fall