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: 32Ω 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
