The Air ports pro charging bin does not represent1.98wh.

The battery capacity is not displayed outside the AirPorts pro charging box. You need to disassemble the charging bin to see the battery capacity of1.98wh.

The battery capacity of AirPorts pro charging bin is 1.98Wh, 3.8 1V5 19mAh. The battery capacity of the earphone is 168mWh, 3.7V45mAh.

AirPods Pro is a wireless headset launched by Apple that supports active noise reduction. It is Apple's third-generation AirPods, which adopts a brand-new in-ear design instead of the classic appearance of EarPods that has been used for many years. In-ear type mainly supports noise reduction function and enhances listening experience. This is also the biggest functional difference between it and the previous two generations.