Ground loop isolator filter for car audio/home stereo,2 pcs ground loop isolator with 3 p

Eliminating Buzzing Noise caused by ground in some car speakers / home stereo . No external power supply, this noise isolator can achieve a clear speech/music by eliminating the current noise in some car speakers / home stereo . Works with any portable device that has 3.5mm jacks, for your /Home Stereo. Compact and lightweight, it will not take much space and can be easily taken . Item type: Ground Loop Noise Isolator Interface: 3.5mm Frequency response: 20HZ-20KHZ input: stereo Size: 59 x 20 x 18mm Material: Plastic colour: black Package Contents: 2 x Ground loop noise isolators Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.