The Havit H2002D is a plug-and-play analog gaming headset. It uses standard 3.5mm audio jacks rather than a USB connection, meaning it does not have dedicated software or drivers.
If the model is actually a Havit mouse/keyboard (some H2000 series are keyboards), then software might exist for macros/RGB. software havit h2002d
Cause: Firmware glitch. Fix: Perform a hard reset: Hold the volume wheel down + mic mute button for 10 seconds. Then reapply your settings in the Havit software. The Havit H2002D is a plug-and-play analog gaming headset