Solving macOS (10.12+) issue of clicking impulse sound before and after playing any sound.
Download application: https://github.com/fire1ce/macClick/raw/main/macOSClickFixusApp.zip
Unzip. Copy to Application folder.
- Drag-n-Drop to [System Configuration] -> [Users And Groups] -> [Login Items] to run it on each login.
Enable the hidden control panel settings by editing C:\Program Files\FiiO\FiiO_Driver\W10_x64\FiiOCplApp.xml (disable read-only and open your text editor as administrator) and change PageOptions's setting from "Hidden" to "Visible". (Or replace the file with the attachment in the post above.)
Restart the control panel, and then in Options->Streaming, change "On when Needed" to "Always On"