Ground Loop Noise Isolator Effectively Eliminates Audio Noise for Car Stereo System Home Speaker with 3.5mm Audio Cable NutCrackerTool so you and your children

so you and your children will not suffer any harm

it is practical and long-lasting for everyday use

-key hider garden

Sturdy heavy duty metal legs

Ground Loop Noise Isolator Effectively Eliminates Audio Noise for Car Stereo System Home Speaker with 3.5mm Audio Cable NutCrackerTool so you and your childrenFeatures: 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