More Details: Specification: Brand Name: MYKIMO Model Number: Mk100 Driver Unit: 10mm Frequency Response: 20HZ-20kHz Impedance: 16Ω Sensitivity: 97dB Cable Length: 1.2m Plug: Φ3.5mm Microphone: Yes Wired Control: Yes Optional Color: Red, Black. Package Included: 1 X MYKIMO Mk100 Headphone With Mic 1 X Earmuffs