Disconnect from a paired device

Manage Bluetooth devices from the command-line.
More information: <https://bitbucket.org/serkanp/bluetoothctl>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

bluetoothctl disconnect {{mac_address}}

click the source code to copy install bluetoothctl on any operating system with command-not-found.com