HD Audio AS372 - Xear SingFX for Karaoke; Applying Voice Effects for Karaoke

HD 7.1 USB AUDIO V3.0
Xear SingFX
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 Function Introduction
Xear SingFX page provides 2 features for karaoke application.
1. Key Shifting switch
It provides the key change function, there are 4 shifting-up
steps and 4 shifting-down steps, you can use slide bar to change
the key level.
2. Vocal Fading:
It provides the vocal removal function for any stereo music
content (ex. Mp3、WMA、CD), you can use slider bar to change
the vocal fading level.
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