2 Packs Ground Loop Noise Isolator for Car Audio/Home Stereo System, Ground Loop Isolator with 3.5mm Audio Cable

The ground loop noise isolator can help you completely and easily solve the noise problem. The audio isolation transformer can help filtering out buzzing, hiss and interference noise caused by ground loops happening when the audio source and the speaker use the same power source in some car audio/home stereo systems when using the Bluetooth receiver. FEATURES - Eliminating the Buzzing Noise - No Battery Needed - Portable and Lightweight - Easy to Use - Durable PACKAGE CONTENT Ground Loop Noise Isolator x 2