More Details: Specification: Brand Name: MYKIMO Model Number: MK500 Headphone Type: Wired control Microphone: Yes Plug: 3.5mm Cable Length: 1.2m Sensitivity: 95dB±3dB Impedance: 32Ω±15% AT 1KHZ Frequency Response: 20Hz-20kHz Optional Color: Gold, Black. Package Included: 1 X MYKIMO MK500 Headphone With Mic 1 X Earmuff