gnome comes with a graphical interface gnome-bluetooth Bluetooth, so you can use only need to set
Check whether a Bluetooth device is locked rfkill
rfkill list
Bluetooth is a two part no if you can, if yes then continue entering rfkill unclock bluetooth
2 Turn on Bluetooth services (kali linux Bluetooth service is disabled by default and is not recommended to set up the Bluetooth service boot from the start)
Whether ls -l / usr / sbin / bluetoothd view the file has execute permissions
Executive authority can perform service bluetooth start to turn Bluetooth services
3 (top right Desktop status bar pull-down menu with a wrench button) is provided in the opening the gnome, find Bluetooth, and switch on the right panel, peripheral devices to automatically search, necessary to connect