According to the individual use time, the number of charging headphones is also different.
If the airpods charging box can charge the earphones twice, the earphones can not be charged, may not use the original charger, may be damaged charging box, it is recommended to contact after-sales maintenance.
Under normal circumstances, charge 2 to 3 times, the premise is in the case of full, however, relatively speaking, Apple's Bluetooth headset is a relatively small power consumption, while the power consumption is relatively stable headphones.
4 times, the charging bin can generally charge the headset for about 4 times, so you can go out with airpods for a day, but if you frequently put airpods into the air, the power will certainly not be so durable, and the use of mobile phones and do not use mobile phone power consumption.
The Bluetooth headset base is charged, and the Bluetooth headset I bought before can be charged 1 or 2 times.