1. Bluetooth Version: 5.0
2. Communication distance: 10 meters
3. Headphone charging time: about 1.5 hours
4. Charging time of charging box: about 2 hours
5. Standby time: about 120 hours
6. Bilateral continuous listening: about 3.5 hours
7. Battery types: polymer lithium batteries
8. Single headphone battery capacity: 43 mAh
9. Charging box capacity: 800 mAh
10. IPX5 waterproof function
11. Small size, easy to carry
12. Accord with ergonomic design and wear comfortably
13. Open and close the box will show the real power of the charging box, which will be displayed by four LED lights