Description: Eliminate Noise: When using a receiver, the buzz caused by the ground loop is eliminated when the audio source. Noise Reducing: The noise isolator works by providing clear speech or music and by eliminating the current noise in some car speakers and home stereo systems. Compatible Models: For any portable device with a 3.5mm audio for jack, when grounding issues persist, it can be used for receiver or hands-free car kit in car audio or home stereo. Compact: This adapter is compact and lightweight, which does not take up too much space, and can be easily carried. ABS Material: The common ground isolator adopts premium ABS material, which is durable and solid, not easy to break. Specification: Material: ABS. Color: As shown. Cable Length: about 21cm. Size: Approx. 5.2x1.5x1.5cm/2.04x0.59x0.59inch. Note: There might be a few color distortions due to different resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Noise Isolator. 1 Piece Audio Cable. 1 Piece User Manual.