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.
Charging time
Box to charge headphones: 40 minutes
Empty box wired charging: 60 minutes
Noise reduction on the talk time: a single charge of the headset 3.5 hours, 16 hours with the charging case
Noise reduction: the earphone is charged for 4 hours per charge, and the charging case is used for 18 hours