Most MacBooks keep Bluetooth on when in sleep mode. There isn’t even a setting to stop it, the only option is to manually turn Bluetooth off before closing the lid or to use 3rd party software to automate turning it off.
Most MacBooks keep Bluetooth on when in sleep mode. There isn’t even a setting to stop it, the only option is to manually turn Bluetooth off before closing the lid or to use 3rd party software to automate turning it off.