GSP 670 detected as GSA 70 in Windows

The reason why GSP 670 headset is detected as GSA 70 in a Windows is GSP 670 headset is connected to a windows PC via GSA 70 dongle, it is detected as Speakers (Sennheiser GSA 70 Main Audio) and Headset Earphone (Sennheiser GSA 70 Communication Audio)