3.5mm Ground Loop Noise Isolator Audio Filter for Home/Car Stereo

3.5mm Ground Loop Noise Isolator Audio Filter for Home/Car Stereo Description

1、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.
The noise isolator is designed to completely eliminate the annoying humming / buzzing noise caused by ground loops. It improves the audio, music, speech quality with ultra simple operation, just plug it and go, no external power or battery required. Ultra compact size, exquisite workmanship and delicate quality, elegant shape, easy to be carried anywhere for multiple use.
Features:
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.
Works with any portable device that has 3.5mm audio jacks, for your car audio system / home stereo, when grounding issues persist.
It improves the audio, music, speech quality with ultra simple operation, just plug it and go, no external power or battery required.
Ultra compact size, exquisite workmanship and delicate quality, elegant shape, easy to be carried anywhere for multiple use.
This isolator can NOT eliminate noise which is not caused by ground loops, such as electromagnetic interference etc.
Method to judge whether the noise is caused by ground loops:
1. Connect the earphone to the 3.5mm interface of car's MP3 and navigation. If there is no noise from the headset, it can be confirmed that the noise of the vehicle is caused by ground loops.
2. Connect the mobile phone or MP3 player to the car AUX ( the phone and MP3 should not be connected to any power source in the car), and then play music on your phone. If there is no noise, it can be confirmed that the previous noise is caused by ground loops.
3. Computer, power amplifier, audio, CD: connect a passive earphone to the computer, and connect a mobile phone to the amplifier and audio. If there is no noise between the two, it can be confirmed that the previous noise is caused by ground loops.
Specification:
Type: Ground Loop Noise Isolator
Material: ABS
Color: Black
Application: Motorcar horn / home sound system
Audio Interface: 3.5mm
Isolator Size: Approx. 6*2*2cm/2.4*0.8*0.8inch
Weight: Approx. 34g / 1.2oz
Package List:
1 * Ground Loop Noise Isolator
1 * 3.5mm Audio Cable
Note: Only a ground loop noise isolator and a cable included, no other stuff.
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.