Ground Loop Noise Isolator Anti-Interference Safety

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 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.
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
direction limited,just plug one jack as input,The other is output.
It can use from both sides

Audio input: stereo
Frequency response: 20HZ-20KHZ
Audio interface: 3.5mm
Colour:black
Material: ABS
Size: 11x7x3cm

Package Contents:
1 x Noise reduction line

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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