Specification: Color: Black 3.5mm interface, Grey type-c interface Plug: 3.5mm interface, type-c interface Horn unit: 10mm Microphone: Omnidirectional Impedance: 32Ω Response frequency: 20-20KHZ Sensitivity: 42±3db Wire length: 1.2m Microphone length: 125 mm/4.92in Packages: 1 X Headset 1 X Microphone 2 Pairs X Ear Cap 1 X Manual Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.