Seadream 2Pack 3-Pole 3.5mm Male to 3.5mm Female Stereo Spring Coiled Audio Cable Headset Extension Cable for Beats Dr. Dre Studio iPhone,3.5mm Headset Audio Jack Extender,Extension length:1M Made for devices with 3.5mm (1/8 inch) headset audio input, including iPhone or Android smartphones and tablets; works with headsets without volume controls, and also with Square Readers, PayPal and other credit card readers 3 Pole Connectors - Supports Audio Molded Gold Plated Connectors with Strain Relief Provides maximum conductivity and prevents corrosion with gold-plated connectors and contacts; allows consistent signal between components using high-quality copper Extension length:1M;