Specification: 
•Plug type : USB/2.5mm 
•Speaker diameter : 40mm 
•Speaker impedance :32 omega
•Speaker frequency response : 20Hz - 20KHz 
•Speaker sensitivity :97dB 
•Mic type : 6.0*2.7mm 
•Mic sensitive : -60dB 
•Mic direction :Omni directional 
•Mic impedance :=2.2K omega
•Mic frequency response: 50Hz - 15KHz 
•Cable length :120CM 
•Micro USB-USB cable length :40CM 
•USB 10P mini cable length :3M 
•2.5-2.5 cable length : 80CM 
•Optical cable length :80CM

What's in the box?
•1 PC Decoder 
•1 PC In-line controller 
•1 PC Headset 
•1 PC Optical cable 
•1 PC Micro USB 10P-USB 10P mini cable 
•1 PC 2.5-2.5 cable 
•1 PC Detachable Microphone 
•1 PC User manual 
•1 PC Micro USB cable

What you need?
•Microsoft Adapter for using in Xbox One