Did you know that you can play a power charging sound effect in macOS on a MacBook or HackBook? When our HackBook is plugged in, it will create the sound like smartphones running Android and iOS.
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Enable the Charging Sound Effect
defaults write com.apple.PowerChime ChimeOnAllHardware -bool true; open /System/Library/CoreServices/PowerChime.app &If it gets annoying, you can disable it as quickly.