Bluetooth version: 5.0
Transmission distance: 10 meters barrier-free
Talk time: 4-8 hours
Cumulative play time: 120 hours
Charging time: about 1 hour
Function: play music, Bluetooth call (answer/hang up),
charging method: Headphone charging: Put the earphone into the charging box and cover the cover. The earphone will automatically charge. When charging, the earphone will light red.
Charging the charging box: After connecting the charging cable, the LED display indicates that it is charging. After charging is completed, the LED display shows 100%