Trust GXT 350 Radius 7.1 ILL Headset(TRS-22052) -Power Source: USB, Frequency Response: 18 Hz - 20000 Hz, Connectivity: Wired USB, Cable Style: Nylon Braided, Features: Virtual 7.1 surround sound, illuminated sides, Earcup Type: Over-ear, Adjustable Headband, Microphone, Compatibility: Windows, LED Lights: Illuminated sides and microphone