Link : http://bluetoothinstaller.com/bluetooth-command-line-tools/
- Install it, make sure you enable the option to "Add Bluetooth Command Line Tools directory to path"
- Open Powershell
- type in "btpair -u"
- btdiscovery -s
- btpair -n"MI BT 18I"
- btpair -p -n"JBL GO2"
- btpair -p -n"HK Onyx Studio 3"