Razer Kraken Tournament Edition Headset (RZ04-02051100-R3M1) - Frequency Response: 12 Hz – 28 kHz, Impedance: 32 Ω (1 kHz), Earcups: Cooling Gel-Infused Cushions, Microphone Style: Retractable Unidirectional Microphone, Microphone frequency Response: 100 Hz – 10 kHz, Virtual Surround Encoding: THX Spatial via USB Dongle, Volume Control: In-line Analog Volume Control Wheel USB Dongle Volume Up/Down, Compatibility: Devices with 3.5 mm audio jack PC with USB port; PlayStation 4, Connectivity: Analog 3.5 mm / USB Digital, Color: Green