The 3rd generation Razer Kraken is the wired headset for competitive gamers. Its large 50 mm drivers deliver powerful and clear sound. It\\\'s engineered for long-lasting comfort with cooling-gel cushions. A retractable microphone ensures your shotcalls are always delivered in absolute clarity. Key Features: Custom-tuned 50 mm Drivers Cooling Gel-Infused Cushions Retractable Unidirectional Microphone Bauxite Aluminium Frame Thicker Headband Padding Cross-Platform CompatibilitySpecifications: Audio Channel: StereoInterface: 3.5mmFrequency Response (Headphones): 12Hz to 28KHzFrequency Response (Microphone): 100Hz to 10kHzImpedance (Headphones): 32 OhmsSensitivity (Headphones): 109dBSensitivity (Microphone): -45dBSignal-to-Noise Ratio: 60dBDriver Unit: 50mm NeodymiumRemote Controller: In-line control: Analog volume control wheelMicrophone quick mute toggleCable Length: 1.3mMicrophone Pick-up Pattern: Unidirectional ECM boom