K55 Business Lavalier Wireless Bluetooth Earphone

1. Chip: Jerry
2. Bluetooth version: V5.2
3. Transmission distance: 10m
4. Charging voltage: DC5V
5. Charging time: 20 minutes
6. Talk time: 20h
7. Music duration: 20h
8. Standby time: 6 months
9. Battery capacity: 140mAh
10. The earpiece has a retractable pull-wire function design, so there is no need to put the earphone in the ear for a long time
11. It has an electric vibration reminder function and intelligent voice reminder
12. Switch between Chinese and English, and can connect two mobile phones at the same time