Reddit reviews SoundBot SB363 3.5mm Ground Loop Noise Isolator Adapter Remover[Buzzing Eliminator Hissing Filter] Speaker/Car Audio Stereo System/Bluetooth Adapter Receiver/Car Kit/Home Audio w/Built-in AUX Cable

NOISE TERMINATOR - Eliminates and removes unwanted humming, hissing, buzzing noise caused by ground loop EMI (electromagnetic interference), which is the disruption generated by an external source that affects an electrical circuit by electromagnetic induction, electrostatic coupling, or conduction.PLUG AND PLAY - No power plug, no battery, no button, no control, and no configuration required to enhance audio playback quality for crystal clear sound and full range spectrum music / calls. The most difficult part is to wait for the package to arrive and open the box.UNIVERSAL COMPATIBILITY - Works with any 3.5mm aux port cable such as home audio system, car audio stereo speaker, Bluetooth receiver, transmitter, wireless adapter, and other streaming devices.SLEEK, CONCISE & COMPACT DESIGN - Simple and stylish rounded barrel shape finish and light weight design to allow the ground loop noise isolator to fit in with any environment anywhere.SATISFACTION GUARANTEED - Including 100% risk-free & hassle-free warranty to offer you peace of mind for purchases made from authorized dealers. 18 extended warranty program available with valid product registration.