Ground Loop Noise Isolator Effectively Eliminates Audio Noise for Car Stereo System Home Speaker with 3.5mm Audio Cable NutCrackerTool [] It is a for

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Ground Loop Noise Isolator Effectively Eliminates Audio Noise for Car Stereo System Home Speaker with 3.5mm Audio Cable NutCrackerTool [] It is a forFeatures: ELIMINATE NOISE: Completely eliminate buzzing noise caused by ground loops that occur when the sound source and speaker use power. WORKING PRINCIPLE: The working principle is to achieve clear speech music by eliminating the current noise in some car speakers home stereo systems. COMPATIBLE MODELS: Works with all portable devices that have 3. 5mm audio jack, suitable for car stereo systems home stereos. Also used with a BT receiver in car