1. Bluetooth version: V5.1
2. Bluetooth use frequency band: 2.4GHz
3. Power level: CLASS II
4. Bluetooth distance: 10 m
5. Frequency response: 20-20000Hz
6. Sensitivity: -42dB
7. Speaker: 40MM
8. Battery capacity: 400MAH
9. Talk/music time: 45 hours
10. Battery life: 35 hours
11. Charging time: 2.5 hours
12. Talk time: 20 hours
13. Music time: 20 hours
14. Power supply voltage: 3-4.2V
15. Charging time: 2.5 hours
16. High fidelity quality, pluggable microphone, protein leather earmuffs, all-in-ear noise reduction, cool lights, long battery
life
17. Sturdy structure, foldable design, easy to carry
18. Play the game freely, no delay, clear hearing
19. Multi-angle foldable adjustment
20. Colorful atmosphere breathing lights on both sides, fine workmanship
21. Multiple play modes: TF card, AUX, game mode
22. Sturdy headband retractable stainless steel, flexible adjustment, suitable for all heads
23. Wearing sponge protection for a long time without getting tired