Characteristics and Interoperability A 1M 3.5 Jack AUX Audio Cable with Earldom 3.5mm Stereo Male to Stereo Headphones for Car Speaker MP4 iPhone jack aux cable Model Number for Feature: ET-AUX46 Circumference: 3.5 mm Wire made of aluminum alloy Use: Sound Transmission; Type of Audio Cable: Audio Cables Shade: Black Measurement: 1.0 meters