Bluetooth headset

1. Realtek scheme
2. Bluetooth version: 5.0
3. Material: ABS
4. Effective linear distance: 10 meters
5. The speaker: true copper ring horn
6. Headset 55 mah, charge warehouse 400 mah
7. Play time: single ear: 5-6 h; To the ears: 4-5 h
8. Standby time: 100 h, only one ear to ear 60 h
9. A full charge time: headphones about 1 hour, charging charge about 2 hours
10. Color: white, black