Manage Bluetooth devices from the command-line. More information: https://bitbucket.org/serkanp/bluetoothctl.
bluetoothctl
shell:bluetoothctl
bluetoothctl devices
bluetoothctl power {{on|off}}
bluetoothctl pair {{mac_address}}
bluetoothctl remove {{mac_address}}
bluetoothctl connect {{mac_address}}
bluetoothctl disconnect {{mac_address}}
bluetoothctl help