Charging case
- White light on: Earbuds are ready to pair to any device.
- Red light on with the earbuds inside: Earbuds have more than 20% of battery.
- Green light on with the earbuds inside: Earbuds have less than 20% of battery.
- Red light on while charging: Case charging.
- Green light on while charging: Case fully charged.
- Red light flashing: Earbuds resetting.
Source : thephonetalks.com