# bluetoothctl > Manage Bluetooth devices. > See also: `bluetui`. > More information: . - Enter the `bluetoothctl` interactive shell: `bluetoothctl` - List all known devices: `bluetoothctl devices` - Power the Bluetooth controller on or off: `bluetoothctl power {{on|off}}` - Scan for available devices for 10 seconds: `bluetoothctl {{[-t|--timeout]}} 10 scan on` - Pair with a device: `bluetoothctl pair {{mac_address}}` - Connect to or disconnect from a paired device: `bluetoothctl {{connect|disconnect}} {{mac_address}}` - Allow the device to connect back: `bluetoothctl trust {{mac_address}}` - Remove a device: `bluetoothctl remove {{mac_address}}`