At a Glance - Razer™ TriForce 50mm Drivers for high-end audio performance - Razer™ HyperClear Cardioid Mic for enhanced voice capture - Advanced passive noise cancellation for uninterrupted focus - 240g lightweight design with breathable memory foam ear cushions for long-lasting comfort - 7.1 surround sound for accurate positional audio Headphones - Frequency response: 12Hz - 28KHz - Impedance: 32 ? @ 1KHz - Sensitivity (@ 1KHz): 100dBSPL/mW,1KHz - Drivers: Customized Dynamic 50mm Driver - Inner ear cup diameter: 63 mm x 43 mm / 2.48 in x 1.69 in - Connection type: Analog 3.5mm - Cable length: 1.3 m / 4.27 ft. - Approx. weight: 240 g / 0.53 lbs - Oval ear cushions: Breathable memory foam cushions Microphone - Frequency response: 100Hz - 10KHz - Signal-to-noise ratio: 60dB - Sensitivity (@1 kHz): -42dB V/Pa,1KHz - Pick-up pattern: Unidirectional On-earcup controls - Volume up and down - Mic mute on/off toggle Audio Usage - Audio Usage: Devices with 3.5 mm audio jack - Surround sound: Only available on Windows 10 64-bit