This article will show you how to power the soundcore Sleep A20 On and off.

1. The first time you open the charging case you need to remove the insulation under the earbuds before putting the earbuds into the charging case. You must open and close the charging case once before you can turn on the earbuds.

2. After opening the charging case, the earbuds will automatically turn on. They turn off when you place them in the charging case and close it. You cannot turn the earbuds on and off manually without the charging case.