Thermaltake eSPORTS HT-SHO001EC SHOCK ONE Gaming Headset (Diamond Black) Dynamic 40mm SPEAKER DRIVER with enhanced bass performance GUI-Unique graphical user's interface to customize in accordance to different game categories such as FPS/MMORPG/RTS High quality noise cancelling microphone for receiving the best communication in gaming activities Enables with breather tissue to maximize wearing comfort Frequency Response: 20Hz~20 KHz Sensitivity: 114+/-3 dB Directivity: Bidirectional with noise cancellation