1. Bluetooth version: V5.2
2. Transmission distance: 10m
3. Battery capacity: 40mAh for earphones, 380mAh for charging case
4. Charging time: about 1.5h
5. Listening time: about 5 hours
6. Talking time: about 5h
7. Charging type: Type-C
8. ANC active noise reduction, more high-definition calls
9. All-aluminum body, HIFI sound quality
10. IPX5 waterproof and sweatproof, no fear of sports
11. 360-degree rotating opening and closing design of the fuselage, easy to use

