Miracle Sound Microphone Extension Cable 20 feet 6m Gold Plated For Better Quality Sound Not Silver Like Other Brands TRRS Female 3.5mm to TRRS Male 3.5mm Microphone Extension Cable for Smartphones Works with any device with a 3.5mm headphone jack including headset with microphone Connectors: 1 TRRS mini-stereo (3.5mm) male to TRRS mini-stereo (3.5mm) female Copper braided and aluminum foil shielding provide cable flexibility and greatly reduce undesired EMI/RFI interference High quality cable and connectors for maximum durablility 100% Satisfaction guarantee