LOGITECH Gaming-Headset G533 Wireless 7.1 Surround w/microphone, 981-000634

Physical Specifications Height: 197 mm Width: 189 mm Depth: 85 mm Weight: 350 g Headphone Driver: Pro-G 40 mm Frequency response: 20 Hz-20 KHz Impedance: 32 Ohms Sensitivity: 107 dB SPL/mW Charging Cable Length: 2 m Battery Life: 15 hours* Wireless Range: 15 m * Rechargeable batteries have a limited lifespan and a limited number of charge cycles. Microphone Pickup Pattern: Cardioid (Unidirectional) Type: Pressure Gradient Electret Condenser Size: 4mm Frequency response: 100Hz-20KHz Requirements USB port Windows® 10, Windows 8.1, or Windows 7, Mac OS X 10.11 or later* Internet access for Logitech G HUB and 7.1 DTS Headphone:X software installation* *7.1 Surround Sound only available on PC