GIGA-BYTE TECHNOLOGY CO. LTD. GN-BT06T 用户手册

GN-BT06T Bluetooth Media Adapter

Figure 14: Bluetooth Configuration – Create a shortcut

Then, there will appear a connection shortcut of the GN-BT06T(AV
headphone) on your desk-top.

Note:
For Windows operating system, if there is still no sounds output after
a successful pairing, please go to “Control Panel” and click
“Sounds and Multimedia Properties”. Choose “Audio” tab, and
confirm the Sound playback value is “Bluetooth AV/HS Audio”.