Syba OG-AUD63041  NC-1 Blue Cobra Headphone with In-line Microphone, Blue 50mm Stereo headset Driver Impedance: 32 ohm Extreme Comfort Leatherette Ear cups Gold Plated 3.5mm Jack 4-pole Connector (Compatible with Smartphones, and Tablets) Cable Length of 47" with Twin 3.5mm Adapter for PC and Laptops is included Oblanc Invisible In-line Microphone blue