NC1 Syba COBRA 2.0 Stereo Headphones with Gold Plated 3.5mm Jack Connector, In-line Microphone, Compatible with Smartphones, PC, and Tablets WHITE and BLACK In-line Microphone with Call Control and Tangle-free Cord Gold Plated 3.5mm Jack 4-pole Connector (Compatible with Smart phones, and Tablets) Driver: 50mm 32ohm Frequency Response: 20 - 20KHz Cable Length: 62"