1. Product weight: 53g
2. Bluetooth version: V 5.1
3. Playing time: 5h; 15h with charging compartment
4. Charging port: Type-C
5. Charging time: about 1.5h for earphones; about 2h for charging compartment
6. Input: earphone 20mA; charging compartment 150mA
7. Rated power: 6mW
8. Impedance: 32
9. High-transparent headphone shell, with a sense of technology
10. The earbuds have an ergonomic in-ear design, which is stable and not easy to fall