У вашего броузера проблема в совместимости с HTML5
Instructional video to show you how to get HRTF rendering with Steam Audio in Unreal 4.19.2.
0:22 Creating a Shortcut of launcher
0:48 –audiomixer tag
Run the shortcut you created with the tag
1:54 Enabling Steam Audio
3:02 Telling the Engine to Use the Plugin
5:04 Creating Attenuation Settings
5:30 Applying and Adjusting Spatialization Settings
7:13 Demo
7:57 Outro