Bluetooth 5.2 and the pop-up pair function is supported with devices running EMUI 10 or later. There are controls that you can use such as swipe, tap twice, press & hold, etc. The earbuds solely have a battery capacity of 30mAh, which can be charged in 1 hour inside the charging case. Meanwhile, the charging case has a 410mAh battery,ANC 2.0, Call noise cancellation,22 hours (with ANC turned off)