The iPhone 11 can use wireless charging while wearing a phone case. The phone case is not affecting wireless charging. Unless your phone case is very thick, it has isolated the thickest limit of the contact between the charging bank and the mobile phone. In addition, you will not be limited in charging, you can directly charge it, and the charging will be very fast, without affecting the charging speed.
As you do not wear the phone case speed is the same, so you do not have to worry about these, if you really worry about these, you can also directly remove the phone case when charging, so as to cancel your worries.
Wireless charging, because it is a charging phone case, the Apple 11 mobile phone must use a charging phone case to be able to charge, so it can be charged when it is with a mobile phone case, and it should be used reasonably in daily life
The iPhone 11 supports wireless charging, which is limited by this, so the rear panel is glass. The glass is fragile, so wearing a protective case can prevent the back and screen of the phone from being broken when it accidentally falls from a height, resulting in loss