-100% brand new and have good quality;
SteelSeries USB can be collapsed for easy and safe transportation and features a pull-out microphone system. The USB connects to the computer using USB, which ensures a consistent sound experience allowing gamers to always play with the exact same sound and settings, no matter where in the world or at what computer they are playing.
-Speaker Spec:
-Driver Unit:40mm
-Impedance:32Ω
-Sensitivity:116±3db
-Max.Input:100mW
Frequency Response:20Hz~20K HZ
Microphone sPec:
-Directivity:Omni Impedance:2.2kΩ
-Sensitivity:-54±3 db
-Frequency:100Hz~10K Hz
-Length of Cord:250±