Photo 1 of *Unable to test* Vaydeer Multimedia Controller Knob with One-Click Mute Function and 3 Volume Control Modes

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Photo 1 of *Unable to test* Vaydeer Multimedia Controller Knob with One-Click Mute Function and 3 Volume Control ModesPhoto 2 of *Unable to test* Vaydeer Multimedia Controller Knob with One-Click Mute Function and 3 Volume Control Modes