LZYCO 20cm Pro Series 3.5mm Headphone Splitter - 3.5mm 4 position Male to 3.5mm 4 position Double Female Cable (black) - New Design for iPhone, iPad, Smartphones This 3.5mm audio splitter allows you to connect 2 headphones or speakers simultaneously 3.5 mm Mini-Jack (4 Position-TRRS) Male Plug,3.5 mm Mini-Jack (4 Position-TRRS) Female Plug Soft PVC jacket, polished metal connectors, and strain-relief rings increase flexibility and durability, Lightweight, yet sturdy design that can easily be plugged in when required Gold-plated connectors, bare copper conductors, deliver exceptional audio quality. Beveled step-down design provides a secure connection even with a smartphone in a case. All LZYCO products backed by Lifetime warranty, lifetime technical support.