AUX Audio Rauschunterdrücker tragbar Plug & Play für Auto Audio Heim Stereoanlage
6,54 €
Because the grounding points of the two devices are different, it is possible to generate common ground noise. In the car audio, there is a kind of audio interference, like a humming sound similar to a whistle, and the frequency of this noise will change with the speed of the engine.
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