Connectors: 1 TRRS mini-stereo (3.5mm) male to TRRS mini-stereo (3.5mm) female
Works with any device with a 3.5mm headphone jack, including headsets with a microphone, credit card readers (such as Square/PayPal), and car/office/home audio systems. Volume control/play/pause/call/hang-up features are compatible, and voice commands such as "Siri" and "Ok Google" also work.
24k gold plated connectors resist corrosion and reduce tarnish
Copper braided and aluminum foil shielding provide cable flexibility and greatly reduce undesired EMI/RFI interference
Polyethylene Foam (PF) dielectric insulator greatly minimizes signal loss
Tin plated copper core reduces oxidation and increases wire life