The problem is that they only disconnect. They don’t actually turn off. You have to go into the settings for that.
When you toggle the Wi-Fi or Bluetooth buttons in Control Center, your device immediately disconnects from Wi-Fi and Bluetooth accessories. Both Wi-Fi and Bluetooth will continue to be available
The problem is that they only disconnect. They don’t actually turn off. You have to go into the settings for that.
https://support.apple.com/en-us/102412