FreeBuds Pro takes about 40 minutes to fully charge; Wired charging: the headset is not in the case for about 1 hour to full; Wireless charging: The headset is not filled in the case for about 2 hours. When the charge is less than 90%, the yellow light is on, and when it is greater than or equal to 90%, the green light is on. (After wired charging is full, the light is green, and after wireless charging is full, the light is off.