Mpow Ground Loop Noise Isolator for Car Audio / Home Stereo System with 3.5mm Audio Cable (Black)Category: Audio LoomBullet Point:ELIMINATING BUZZING NOISE : Completely eliminating the buzzing noise, caused by ground loops which happens when the audio source and the speaker use the same power source in some car speakers / home stereo systems when using the Bluetooth receiver.WORKING PRINCIPLE : The working principle of this noise isolator is to achieve a clear speech/music by eliminating the current noise in some car speakers / home stereo systems.COMPATIBLE MODELS : Works with any portable device that has 3.5mm audio jacks, for your Car Audio System/Home Stereo, when grounding issues persist. Also used with a Bluetooth Receiver/Bluetooth Hands-free Car Kit in your Car Audio System/Home Stereo.COMPACT AND PORTABLE : Being so mini and light-weight (2.01*0.59*0.59 IN, 0.99 OZ), this little gadget does not take much space and can be easily taken away.NOTE: The Ground Loop Isolator connect to the AUX Jack in car to eliminate noise.You will enjoy good quality sound when use it with Ground Loop Noise isolator.Description:Mpow Ground Loop Noise Isolator for your Car Audio System/Home Stereo with 3.5mm Audio Cable.?Eliminating Humming Noise??If you've got your radio, iPod, MP3 player, Bluetooth receiver or similar audio equipment plugged into your car stereo with an audio cable and you're getting audio hum noise caused by ground loops, you need this isolator work together so that you can enjoy high quality music. Forget about the annoying noise!?Support??We value our customers very much. Please give us the opportunity to help resolve your issues, in case you have concerns or problems with your order, Please contact us for support.?Package Detail1x Mpow Ground Loop Noise Isolator;?1x 3.5mm Audio Cable;?