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According to the personal use time is different, the number of charging headphones is also different, if the airpods charging box can be charged twice, the headset 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 that the floor is full of the case, however, relatively speaking, Apple's Bluetooth headset is a relatively small power consumption, while the power consumption is relatively stable headphones.
It is recommended that you can spare a charging bank or other equipment when you usually use it, so that you can use Bluetooth headphones for a long time, without special charging.
Extended data
The built-in infrared sensor can automatically recognize whether the headset is playing automatically in the ear, and Siri control can be controlled by double-tapping. In addition, the battery life can reach 5 hours of continuous use.
The new wireless headphones have a built-in optical sensor and accelerometer. The wireless headset also connects to Siri with a double tap. The headphones can also filter out noise while the user is on the phone, ensuring sound quality.
The new headphones use iCloud syncing, which automatically connects to an iPhone, Apple Watch and Macbook.
The Airpods2 charging case can be charged unlimited times, as long as the battery is out of power.