Portable Grounding Noise Isolator 3.5mm Port Sound Interferences Elimination Enhancing Sound Quality in Car and Home

Insert and play, without need to set up, just insert into 3.5mm interfaces to use. Eliminate various types of current noise, improve current noise generated by the playback device, and enjoy original sound. Craft from quality PVC and metal , not requires additional power for operate. The ground isolation cable can effectively eliminate sound of current generated by the ground, allowing you to hear purer and quieter music. Build in double low-frequency voltages regulation isolate noise and make the sound more 3d and full.