Razer Kraken Multi-platform Wired Gaming Headset - Black - Oval Ear Cushions - Frequency response: 12Hz-28kHz - Impedance: 32 Ohms at 1 kHz - Sensitivity (at 1kHz): 109dB - Input power: 30mW (Max) - Drivers: 50mm, with Neodymium magnets - Connection type: Analog 3.5 mm - Cable length: 1.3m - Microphone Frequency response: 100Hz-10kHz - Signal-to-noise ratio: > 60dB - Sensitivity (at 1kHz): -45 +/- 3dB - In-line Controls - RZ04-02830100-R3M1