Pair Bluetooth device with Archlabs Linux

My brother gave me a bluetooth dongle. I tried to install it to my Archlabs system but failed. Then one day I found and article regarding how to pair bluetooth device on linux, the problem solved.
This the link: https://www.addictivetips.com/ubuntu-linux-tips/pair-and-use-bluetooth-devices-on-linux/

1. sudo pacman -S bluez bluez-utils

2.sudo pacman -S blueman 

3.modprobe btusb

4.sudo systemctl enable bluetooth.service

5.sudo systemctl start bluetooth.service

Thanks to Author: Derrik Diener